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Top 100 Fast-growings companies in Brazing
by Most Patent Filing In 5 Years in the Japan in 2018

The Brazing top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filing In 5 Years Brazing Fast-growings in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2018, 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.
#
Company Name
Region
Tech Topics
Total
1
UACJ Corp.
Metal,Aluminium alloy,Alloy,
...[+2]
Patent: 180
2
Kobe Steel, Ltd.
Welding,Electronics,Mining engineering,
...[+2]
Patent: 56
3
Nihon Denso KK
Manufacturing engineering,Mechanical engineering
Patent: 54
4
Mitsubishi Materials Corp.
Cement,Alloy,Polycrystalline silicon,
...[+2]
Patent: 48
5
Mitsubishi Materials Techno Corp.
Patent: 48
6
MA Aluminum Corp.
Mill,Metal,Precious metal,
...[+2]
Patent: 38
7
Mitsubishi Electric Engineering Co., Ltd.
Patent: 34
8
JFE Holdings, Inc.
Materials science,Product design,Carbon steel,
...[+2]
Patent: 30
9
JFE Steel Corp.
Irone,Mining engineering,Natural resource management,
...[+2]
Patent: 30
10
DENSO Corp.
Automotive engineering,Industrial robot,Programmable logic controller,
...[+2]
Patent: 28
11
Toshiba Chemical Corp.
Electronics,Chemical engineering
Patent: 26
12
Kyocera Corp.
Semiconductor,Electronics,Telecommunications,
...[+2]
Patent: 26
13
Tanaka Holdings Co. Ltd.
Precious metal,Mining engineering,Natural resource management,
...[+2]
Patent: 26
14
NGK SPARK PLUG CO., LTD.
Spark plug,Automotive engineering,Ceramic art,
...[+2]
Patent: 24
15
DAIKIN INDUSTRIES Ltd.
Air conditioning,Refrigeration,Mechanical engineering,
...[+2]
Patent: 20
16
Daikin Airconditioning France SAS
Industrial engineering,Fluorochemical industry,Air conditioning,
...[+1]
Patent: 20
17
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 19
18
Hitachi Metals, Ltd.
Metal,Magnet,Telecommunications,
...[+2]
Patent: 19
19
Harima Chemicals Group, Inc.
Tall oil,Synthetic rubber,Chemical engineering,
...[+2]
Patent: 17
20
NIPPON STEEL Stainless Steel Corp.
Mill,Metal,Mining engineering,
...[+1]
Patent: 16
21
Nippon Light Metal Co., Ltd.
Metal,Precious metal,Mining engineering,
...[+2]
Patent: 13
22
Mitsubishi Power Ltd.
Turbine,Control system,Renewable energy,
...[+2]
Patent: 12
23
Valeo Thermal Systems Japan Corp.
Thermal,Automation,Manufacturing engineering,
...[+2]
Patent: 12
24
Panasonic Intellectual Property Management Co. Ltd.
Patent: 12
25
NGK Insulators, Ltd.
Beryllium copper,Industrial engineering,Pottery,
...[+2]
Patent: 12
26
Senju Metal Industry Co., Ltd.
Solder ball,Mining engineering,Natural resource management,
...[+2]
Patent: 12
27
T. RAD Co., Ltd.
Heat exchanger,Conditioners
Patent: 11
28
Saginomiya Seisakusho, Inc.
Refrigeration,Automation,Manufacturing engineering,
...[+2]
Patent: 10
29
Sumitomo Electric Sintered Alloy, Ltd.
Sintered alloy,Computer hardware,Information technology management
Patent: 10
30
Honda Motor Co., Ltd.
Automotive engineering,Manufacturing engineering,Sport utility vehicle,
...[+2]
Patent: 10
31
Nippon Steel Nisshin Co., Ltd.
Construction engineering
Patent: 9
32
Toshiba Materials Co., Ltd.
Mechanical engineering,Ceramic art,Scintillator,
...[+2]
Patent: 9
33
Toyota Motor Corp.
Sport utility vehicle,Mobile device,Public transport,
...[+2]
Patent: 9
34
Usui Co. Ltd.
Mining engineering,Natural resource management,Power steering,
...[+2]
Patent: 9
35
Asahi Intecc Co., Ltd.
Catheter,Original equipment manufacturer,Health care,
...[+2]
Patent: 8
36
UACJ Extrusion Corp.
Mining engineering,Precious metal
Patent: 7
37
Mitsubishi Hitachi Power Systems
Control system
Patent: 7
38
Showa Denko K.K.
Graphite,Materials science,Nanomaterials,
...[+2]
Patent: 7
39
Mitsubishi Kogyo KK
Patent: 7
40
Tokyo Braze Co. Ltd.
Patent: 7
41
Mahle Filter Systems Japan Corp.
Automotive engineering
Patent: 7
42
Fukuda Metal Foil & Powder Co., Ltd.
Precious metal,Mining engineering,Metallurgy,
...[+2]
Patent: 7
43
Toyota Central R&D Labs, Inc.
Semiconductor,Power semiconductor device,System on a chip,
...[+2]
Patent: 6
44
Olympus Medical Systems Corp.
Endoscope,Medical equipment,Medicine,
...[+2]
Patent: 5
45
Toshiba Energy Systems & Solutions Corp.
Power transmission,Electricity,Proton exchange membrane fuel cell,
...[+2]
Patent: 5
46
JX Nippon Mining & Metals Corp.
Non-ferrous metal,Cathode material,Mining engineering,
...[+2]
Patent: 5
47
KYB Corp.
Shock absorber,Automotive engineering,Aerospace,
...[+2]
Patent: 4
48
Toshiba Hokuto Electronics Corp.
Electronics,Medical equipment,Computer hardware,
...[+2]
Patent: 4
49
Fujikoki Corp.
Refrigeration,Air conditioning,Automation,
...[+2]
Patent: 4
50
Showa Denko Materials Co., Ltd.
Semiconductor,Carbon product,Efficient energy use,
...[+2]
Patent: 4
51
HOSHIZAKI Corp.
Food service,Cutlery,Manufacturing engineering,
...[+2]
Patent: 4
52
Fuji Electric FA Components & SYstems Co., Ltd.
Semiconductor,Industrial engineering,Smart grid,
...[+2]
Patent: 4
53
Rinnai Corp.
Solar water heating,Electronics,Thermal energy,
...[+2]
Patent: 4
54
Fuji Electronics Co., Ltd.
Semiconductor,Microcomputer,Electronic component,
...[+2]
Patent: 4
55
Takasago Thermal Engineering Co., Ltd.
Construction engineering,Environmental consulting,HVAC,
...[+2]
Patent: 3
56
Sumitomo Electric Device Innovations, Inc.
Gallium arsenide,Power semiconductor device,Semiconductor
Patent: 3
57
Sumitomo Wiring Systems Ltd.
High voltage,Electronics,Power steering,
...[+2]
Patent: 3
58
Denso Aircool Corp.
Air conditioning,Automation,Manufacturing engineering,
...[+2]
Patent: 3
59
IBIDEN Co., Ltd.
Electronics,Semiconductor,Asphalt,
...[+2]
Patent: 3
60
Kawasaki Heavy Industries Ltd.
Turbine,Mechanical engineering,Manufacturing engineering,
...[+2]
Patent: 3
61
Panasonic Holdings Corp.
Semiconductor,Industrial engineering,Electronics,
...[+2]
Patent: 2
62
Iwatani Corp.
Petroleum,Petroleum industry,Helium,
...[+2]
Patent: 2
63
NHK Spring Co., Ltd.
Leaf spring,Coil spring,Head restraint,
...[+2]
Patent: 2
64
Osaka Yakin Kogyo Co. Ltd.
Patent: 2
65
Fujitsu General Ltd.
Air conditioning,Automation,Mechanical engineering,
...[+2]
Patent: 2
66
Sanyo Special Steel Co., Ltd.
Forging,Mining engineering,Natural resource management,
...[+2]
Patent: 2
67
Daishinku Corp.
Crystal oscillator,Electronics,Resonator,
...[+2]
Patent: 2
68
Tokyo Radiator Manufacturing Co., Ltd.
Fuel tank,Exhaust gas recirculation,Industrial engineering,
...[+2]
Patent: 2
69
SOODE NAGANO Co., Ltd.
Metal,Automation,Manufacturing engineering,
...[+2]
Patent: 2
70
Japan Climate Systems Corp.
Heater core,Evaporator,Refrigeration,
...[+1]
Patent: 2
71
Nitto Denko Corp.
Semiconductor,Product design,Adhesive,
...[+2]
Patent: 2
72
Noritsu Koki Co., Ltd.
Hydroponics,Drug discovery,Ultracentrifuge,
...[+2]
Patent: 2
73
Meidensha Corp.
Electrical equipment,Social infrastructure,Electronics,
...[+2]
Patent: 2
74
Toshiba Infrastructure Systems & Solutions Corp.
Social infrastructure,Automation,Mechanical engineering,
...[+2]
Patent: 2
75
Tamura Corp.
Electronic component,Soldering,Electronics,
...[+2]
Patent: 2
76
Matsushita Electronics Corp.
Electronics,Computer hardware,DVD player,
...[+2]
Patent: 2
77
Diamond&Zebra Electric Mfg Co., Ltd.
Transformer,Renewable energy,Solar energy,
...[+2]
Patent: 2
78
Canon Machinery, Inc.
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
Patent: 1
79
Gunma University
Angiogenesis inhibitor,Lampalizumab,Medicine,
...[+2]
Patent: 1
80
Bridgestone Corp.
Automotive engineering,sports equipment,Natural rubber,
...[+2]
Patent: 1
81
Hitachi Power Semiconductor Device Ltd.
Semiconductor,Power semiconductor device,Silicon carbide,
...[+2]
Patent: 1
82
Denso Electronics Corp.
Electronic component,Computer hardware,Electronics,
...[+1]
Patent: 1
83
Tokyo Parts Industrial Co., Ltd.
Actuator,Computer hardware,Electronics,
...[+2]
Patent: 1
84
Aisin AW Co., Ltd.
Automatic transmission,Automotive engineering,Electric motor,
...[+2]
Patent: 1
85
National Institutes of Natural Sciences
Patent: 1
86
Chiba Institute of Technology
Engineering education,Industrial capacity,Materials science,
...[+2]
Patent: 1
87
Subaru Corp.
Automotive engineering,Public transport,Aerospace,
...[+2]
Patent: 1
88
Koki Co., Ltd.
Waste treatment,Environmental consulting
Patent: 1
89
Tiger Corp. /JP/
Cooker,Bottle,Electronics,
...[+2]
Patent: 1
90
Toyota Industries Corp.
Textile,Software,Automotive engineering,
...[+2]
Patent: 1
91
The Yokohama Rubber Co., Ltd.
Automotive engineering,Radial tire,Tire manufacturing,
...[+2]
Patent: 1
92
Opton Co. Ltd
Automation,Mechanical engineering,Manufacturing engineering,
...[+1]
Patent: 1
93
Sumitomo Electric
Optical fiber,Electronics,Optical fiber cable
Patent: 1
94
Lumentum Japan, Inc.
Patent: 1
95
Alps Alpine Co., Ltd.
Electronic component,Electronics,Power transmission,
...[+2]
Patent: 1
96
Toshiba Plant Systems & Services Corp.
Construction engineering,Public Facility,Hydropower,
...[+1]
Patent: 1
97
Aichi Electric Co., Ltd.
Electrical equipment,Electronics,Sales operations,
...[+2]
Patent: 1
98
J.S.T. Manufacturing Co., Ltd.
Semiconductor,Electronics,Ribbon cable,
...[+2]
Patent: 1
99
Sumitomo Electric Industries Ltd.
Electronics,Optical fiber,Optical fiber cable,
...[+2]
Patent: 1
100
Daido Sangyo Co. Ltd.
Patent: 1
Page generation time: Jun 25 2025