Free Trial
Want deep insights into your competitors & competitive landscape? Try Patsnap Eureka!

Top 100 Key Players companies in Brazing
by Most Patent Citation in the Japan in 2022

The Brazing top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Citation Brazing Key Players in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
Brazing is a metal-joining process in which two or more metal items are joined together by melting and flowing a filler metal into the joint, the filler metal having a lower melting point than the adjoining metal.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Japan

United States

Canada

Sweden

United Kingdom

Germany

France

South Korea

Switzerland

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most Research Publications

Most Literature Citation

Most Market Reports

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
UACJ Corp.
Tokyo, Japan
Metal,Aluminium alloy,Alloy,
...[+2]
patent citation: 1,605
2
MA Aluminum Corp.
Tokyo, Japan
Mill,Metal,Precious metal,
...[+2]
patent citation: 1,517
3
DENSO Corp.
Aichi, Japan
Automotive engineering,Industrial robot,Programmable logic controller,
...[+2]
patent citation: 1,471
4
Nihon Denso KK
Saitama, Japan
Manufacturing engineering,Mechanical engineering
patent citation: 1,444
5
Hitachi Ltd.
Tokyo, Japan
Elevator,Electrical equipment,Electric motor,
...[+2]
patent citation: 1,376
6
Furukawa Electric Co., Ltd.
Tokyo, Japan
Optical fiber,Renewable energy,Optoelectronics,
...[+2]
patent citation: 1,272
7
TOSHIBA Corp.
Tokyo, Japan
Semiconductor,Computer hardware,Electronics,
...[+2]
patent citation: 1,239
8
Showa Aluminum Corp.
Tokyo, Japan
Mining engineering,Precious metal,Dross,
...[+2]
patent citation: 1,151
9
Kobe Steel, Ltd.
Hyogo, Japan
Welding,Electronics,Mining engineering,
...[+2]
patent citation: 907
10
Mitsubishi Kogyo KK
Japan
patent citation: 728
11
Mitsubishi Electric Engineering Co., Ltd.
Tokyo, Japan
patent citation: 697
12
Showa Denko K.K.
Chiba, Japan
Graphite,Materials science,Nanomaterials,
...[+2]
patent citation: 682
13
Mitsubishi Materials Corp.
Tokyo, Japan
Cement,Alloy,Polycrystalline silicon,
...[+2]
patent citation: 659
14
Mitsubishi Materials Techno Corp.
Japan
patent citation: 659
15
Tanaka Holdings Co. Ltd.
Tokyo, Japan
Precious metal,Mining engineering,Natural resource management,
...[+2]
patent citation: 591
16
Nippon Peroxide Co. Ltd.
Tokyo, Japan
Hydrogen peroxide,Chemical engineering
patent citation: 589
17
Kyocera Corp.
Kyoto, Japan
Semiconductor,Electronics,Telecommunications,
...[+2]
patent citation: 523
18
Sumitomo Electric Industries Ltd.
Osaka, Japan
Electronics,Optical fiber,Optical fiber cable,
...[+2]
patent citation: 489
19
Sumitomo Electric
Osaka, Japan
Optical fiber,Electronics,Optical fiber cable
patent citation: 489
20
Seiko Epson Corp.
Nagano, Japan
Wearable technology,Projector,Electronics,
...[+2]
patent citation: 440
21
NGK SPARK PLUG CO., LTD.
Aichi, Japan
Spark plug,Automotive engineering,Ceramic art,
...[+2]
patent citation: 438
22
T. RAD Co., Ltd.
Tokyo, Japan
Heat exchanger,Conditioners
patent citation: 435
23
Nippon Light Metal Co., Ltd.
Tokyo, Japan
Metal,Precious metal,Mining engineering,
...[+2]
patent citation: 423
24
NGK Insulators, Ltd.
Aichi, Japan
Beryllium copper,Industrial engineering,Pottery,
...[+2]
patent citation: 390
25
Panasonic Holdings Corp.
Osaka, Japan
Semiconductor,Industrial engineering,Electronics,
...[+2]
patent citation: 373
26
Matsushita Electronics Corp.
Osaka, Japan
Electronics,Computer hardware,DVD player,
...[+2]
patent citation: 373
27
Toyota Motor Corp.
Aichi, Japan
Sport utility vehicle,Mobile device,Public transport,
...[+2]
patent citation: 360
28
NEC Corp.
Tokyo, Japan
Virtualization,Big data,Network security,
...[+2]
patent citation: 353
29
Valeo Thermal Systems Japan Corp.
Tokyo, Japan
Thermal,Automation,Manufacturing engineering,
...[+2]
patent citation: 351
30
Usui Co. Ltd.
Japan
Mining engineering,Natural resource management,Power steering,
...[+2]
patent citation: 300
31
DAIKIN INDUSTRIES Ltd.
Osaka, Japan
Air conditioning,Refrigeration,Mechanical engineering,
...[+2]
patent citation: 253
32
Daikin Airconditioning France SAS
Osaka, Japan
Industrial engineering,Fluorochemical industry,Air conditioning,
...[+1]
patent citation: 253
33
NIPPON STEEL Stainless Steel Corp.
Tokyo, Japan
Mill,Metal,Mining engineering,
...[+1]
patent citation: 236
34
Hitachi Cable Ltd.
Tokyo, Japan
Electronics,Metal,Optical fiber,
...[+2]
patent citation: 229
35
Nissan Motor Co., Ltd.
Kanagawa, Japan
Truck,Public transport,Automotive engineering,
...[+2]
patent citation: 228
36
Fujitsu Ltd.
Tokyo, Japan
Cloud computing,Enterprise software,Information technology management,
...[+2]
patent citation: 221
37
Toyota Central R&D Labs, Inc.
Aichi, Japan
Semiconductor,Power semiconductor device,System on a chip,
...[+2]
patent citation: 218
38
Meidensha Corp.
Tokyo, Japan
Electrical equipment,Social infrastructure,Electronics,
...[+2]
patent citation: 191
39
Honda Motor Co., Ltd.
Tokyo, Japan
Automotive engineering,Manufacturing engineering,Sport utility vehicle,
...[+2]
patent citation: 188
40
Kanto Yakin Kogyo Co. Ltd.
Japan
Industrial furnace,Automation,Manufacturing engineering,
...[+2]
patent citation: 186
41
Hitachi Metals, Ltd.
Chiba, Japan
Metal,Magnet,Telecommunications,
...[+2]
patent citation: 182
42
NHK Spring Co., Ltd.
Kanagawa, Japan
Leaf spring,Coil spring,Head restraint,
...[+2]
patent citation: 157
43
Sanden Corp.
Japan
Heat exchanger,Distribution system,Refrigeration,
...[+2]
patent citation: 151
44
Fuji Electronics Co., Ltd.
Tokyo, Japan
Semiconductor,Microcomputer,Electronic component,
...[+2]
patent citation: 149
45
Fuji Electric FA Components & SYstems Co., Ltd.
Tokyo, Japan
Semiconductor,Industrial engineering,Smart grid,
...[+2]
patent citation: 149
46
Daido Steel Co., Ltd.
Aichi, Japan
Magnet,Power transmission,Ferroalloy,
...[+2]
patent citation: 144
47
SANYO Electric Co., Ltd.
Osaka, Japan
Semiconductor,Computer hardware,Software,
...[+2]
patent citation: 142
48
Mazda Motor Corp.
Kanagawa, Japan
Automotive engineering,Reciprocating engine,Manual transmission,
...[+2]
patent citation: 140
49
Sharp Corp.
Osaka, Japan
Computer hardware,Electronics,Telecommunications,
...[+2]
patent citation: 134
50
SPP Technologies Co., Ltd.
Tokyo, Japan
Semiconductor,Etching,Electronic component
patent citation: 126
51
Fukuda Metal Foil & Powder Co., Ltd.
Kyoto, Japan
Precious metal,Mining engineering,Metallurgy,
...[+2]
patent citation: 123
52
Nippon Kinzoku Co., Ltd.
Tokyo, Japan
Composite process,Industrial engineering,Magnesium alloy,
...[+1]
patent citation: 112
53
Sony Group Corp.
Tokyo, Japan
Computer hardware,Software,Music,
...[+2]
patent citation: 106
54
Sumitomo Metal Mining Co., Ltd.
Tokyo, Japan
Nickel,Mining engineering,Natural resource management,
...[+2]
patent citation: 97
55
Asahi Diamond Industrial Co., Ltd.
Tokyo, Japan
Diamond,Manufacturing engineering,Metalworking,
...[+2]
patent citation: 96
56
Dowa Electronics Materials Co., Ltd.
Tokyo, Japan
Electronics,Semiconductor,Mining engineering,
...[+2]
patent citation: 96
57
IHI Power Systems Co., Ltd.
Tokyo, Japan
Turbine,Gas engine,Manufacturing engineering,
...[+2]
patent citation: 94
58
Hitachi Astemo Ltd.
Japan
Public transport,Automotive engineering
patent citation: 94
59
Harima Chemicals Group, Inc.
Tokyo, Japan
Tall oil,Synthetic rubber,Chemical engineering,
...[+2]
patent citation: 93
60
Komatsu Ltd.
Tokyo, Japan
Environmental engineering,Construction engineering,Heavy equipment,
...[+2]
patent citation: 90
61
Toyo Aluminium KK
Osaka, Japan
Metal,Solar cell,Aluminium,
...[+2]
patent citation: 89
62
Nippon Sanso KK
Japan
Industrial gas,Chemical engineering,Liquid helium,
...[+2]
patent citation: 86
63
Hamamatsu Photonics KK
Shizuoka, Japan
Semiconductor,Photonics,Laser,
...[+2]
patent citation: 85
64
Tokyo Radiator Manufacturing Co., Ltd.
Kanagawa, Japan
Fuel tank,Exhaust gas recirculation,Industrial engineering,
...[+2]
patent citation: 85
65
Matsushita Refrigeration Co.
Osaka, Japan
Electronics,Heat exchanger,Refrigeration,
...[+1]
patent citation: 85
66
Tsuchiya Seisakusho YK
Niigata, Japan
Metal
patent citation: 79
67
Sumitomo Wiring Systems Ltd.
Mie, Japan
High voltage,Electronics,Power steering,
...[+2]
patent citation: 78
68
Yuasa Co., Ltd.
Hokkaido, Japan
Software development,Software,Accounting
patent citation: 74
69
Japan Storage Battery Co., Ltd.
Kyoto, Japan
Electronics
patent citation: 74
70
Nippon Steel Nisshin Co., Ltd.
Tokyo, Japan
Construction engineering
patent citation: 72
71
Suikoh Topline Co. Ltd.
Japan
patent citation: 72
72
Autonetworks Technologies Ltd.
Japan
patent citation: 68
73
Tokuriki Honten Co. Ltd.
Japan
patent citation: 68
74
Tokyo Tungsten Co. Ltd.
Japan
patent citation: 68
75
Allied Material Corp.
Tokyo, Japan
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
patent citation: 65
76
Fujikoki Corp.
Tokyo, Japan
Refrigeration,Air conditioning,Automation,
...[+2]
patent citation: 64
77
Citizen Watch Co., Ltd.
Tokyo, Japan
Quartz,Semiconductor,Electronics,
...[+2]
patent citation: 63
78
YASKAWA Electric Corp.
Fukuoka, Japan
Robotics,Automation,Electrical equipment,
...[+2]
patent citation: 61
79
IHI Corp.
Tokyo, Japan
Turbocharger,Manufacturing engineering,Turbine,
...[+2]
patent citation: 59
80
Tokyo Gas Co., Ltd.
Tokyo, Japan
Natural gas,Hydrogen chloride,Petroleum industry,
...[+2]
patent citation: 57
81
Shinko Electric Industries Co., Ltd.
Nagano, Japan
Semiconductor,Packaging engineering,Integrated circuit,
...[+2]
patent citation: 57
82
Brother Industries, Ltd.
Aichi, Japan
Computer hardware,Electronics,Digital printing,
...[+2]
patent citation: 56
83
Sumitomo Metal Industries Ltd.
Osaka, Japan
Metal,Semiconductor,Casting,
...[+2]
patent citation: 55
84
Saginomiya Seisakusho, Inc.
Tokyo, Japan
Refrigeration,Automation,Manufacturing engineering,
...[+2]
patent citation: 54
85
Yamaha Corp.
Shizuoka, Japan
Audio equipment,Gasoline,Loudspeaker,
...[+2]
patent citation: 53
86
Kawasaki Heavy Industries Ltd.
Kyoto, Japan
Turbine,Mechanical engineering,Manufacturing engineering,
...[+2]
patent citation: 52
87
Diesel Kiki Co. Ltd.
Japan
Automotive engineering
patent citation: 51
88
Nakamura Choukou Co., Ltd.
Osaka, Japan
Semiconductor,Fast-moving consumer goods,Electronics,
...[+2]
patent citation: 50
89
Seiko Instruments, Inc.
Chiba, Japan
Semiconductor,Electronic component,Optical fiber connector,
...[+2]
patent citation: 50
90
Alps Alpine Co., Ltd.
Tokyo, Japan
Electronic component,Electronics,Power transmission,
...[+2]
patent citation: 49
91
Sumitomo Precision Products Co., Ltd.
Hyogo, Japan
Landing gear,Electronic component,Semiconductor,
...[+2]
patent citation: 47
92
Olympus Corp.
Tokyo, Japan
Microscope,Endoscopy,Software,
...[+2]
patent citation: 46
93
Morita Chemical Industries Co. Ltd.
Japan
Fluorine,Chemical engineering,Hydrofluoric acid,
...[+2]
patent citation: 45
94
Tamura Corp.
Tokyo, Japan
Electronic component,Soldering,Electronics,
...[+2]
patent citation: 44
95
SCHOTT Japan Corp.
Shiga, Japan
Computer hardware,Electronics
patent citation: 44
96
Kanto Sanyo Semiconductors Co. Ltd.
Japan
patent citation: 42
97
Sansha Electric Manufacturing Co., Ltd.
Osaka, Japan
Semiconductor,Sales management,Manufacturing engineering,
...[+2]
patent citation: 41
98
Aisin Corp.
Aichi, Japan
Brake,Automotive engineering,Navigation system,
...[+2]
patent citation: 40
99
Showa Aircraft Industry Co., Ltd.
Tokyo, Japan
Aerospace,Aviation,Fireplace,
...[+2]
patent citation: 40
100
JFE Holdings, Inc.
Tokyo, Japan
Materials science,Product design,Carbon steel,
...[+2]
patent citation: 39

Who we serve

R&D Decision MakersNew Product Innovation LeaderTechnology Research AnalystsBusiness Development Professionals

Why Discovery

Technology Intelligence Data FoundationAI-powered Competitive Intelligence RadarTechnology Classification and Company Innovation Indicators

Social media

Try Discovery

Free Trial
PatSnap group products
Browse By:ABCDEFGHIJKLMNOPQRSTUVWXYZ#All topics,List of companies,Sitemap
© 2023 PatSnap. All rights reserved.Legal | Privacy policy Modern Slavery Act Transparency Statement
Page generation time: Jun 04 2025
For better visiting experience, please use PC device.X