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Top 50 Fast-growings companies in Brazing
by Most Patent Filing In 1 Year in the Japan in 2019

The Brazing top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 1 Year Brazing Fast-growings in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2019, 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: 40
2
MA Aluminum Corp.
Mill,Metal,Precious metal,
...[+2]
Patent: 25
3
Mitsubishi Electric Engineering Co., Ltd.
Patent: 11
4
Mitsubishi Materials Corp.
Cement,Alloy,Polycrystalline silicon,
...[+2]
Patent: 10
5
Mitsubishi Materials Techno Corp.
Patent: 10
6
Nihon Denso KK
Manufacturing engineering,Mechanical engineering
Patent: 10
7
Panasonic Intellectual Property Management Co. Ltd.
Patent: 7
8
Nitto Denko Corp.
Semiconductor,Product design,Adhesive,
...[+2]
Patent: 6
9
T. RAD Co., Ltd.
Heat exchanger,Conditioners
Patent: 6
10
Tanaka Holdings Co. Ltd.
Precious metal,Mining engineering,Natural resource management,
...[+2]
Patent: 6
11
Daikin Airconditioning France SAS
Industrial engineering,Fluorochemical industry,Air conditioning,
...[+1]
Patent: 4
12
Valeo Thermal Systems Japan Corp.
Thermal,Automation,Manufacturing engineering,
...[+2]
Patent: 4
13
DAIKIN INDUSTRIES Ltd.
Air conditioning,Refrigeration,Mechanical engineering,
...[+2]
Patent: 4
14
DENSO Corp.
Automotive engineering,Industrial robot,Programmable logic controller,
...[+2]
Patent: 4
15
JX Nippon Mining & Metals Corp.
Non-ferrous metal,Cathode material,Mining engineering,
...[+2]
Patent: 4
16
Harima Chemicals Group, Inc.
Tall oil,Synthetic rubber,Chemical engineering,
...[+2]
Patent: 3
17
NGK SPARK PLUG CO., LTD.
Spark plug,Automotive engineering,Ceramic art,
...[+2]
Patent: 3
18
Honda Motor Co., Ltd.
Automotive engineering,Manufacturing engineering,Sport utility vehicle,
...[+2]
Patent: 3
19
JFE Holdings, Inc.
Materials science,Product design,Carbon steel,
...[+2]
Patent: 3
20
Showa Denko K.K.
Graphite,Materials science,Nanomaterials,
...[+2]
Patent: 3
21
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 3
22
JFE Steel Corp.
Irone,Mining engineering,Natural resource management,
...[+2]
Patent: 3
23
Nippon Light Metal Co., Ltd.
Metal,Precious metal,Mining engineering,
...[+2]
Patent: 3
24
Senju Metal Industry Co., Ltd.
Solder ball,Mining engineering,Natural resource management,
...[+2]
Patent: 3
25
Osaka University
Public university,Knowledge management,Chemistry,
...[+2]
Patent: 2
26
Saginomiya Seisakusho, Inc.
Refrigeration,Automation,Manufacturing engineering,
...[+2]
Patent: 2
27
National Institutes of Natural Sciences
Patent: 2
28
Rinnai Corp.
Solar water heating,Electronics,Thermal energy,
...[+2]
Patent: 2
29
Fujikoki Corp.
Refrigeration,Air conditioning,Automation,
...[+2]
Patent: 2
30
Toyo Kohan Co., Ltd.
Aluminum substrate,Ferroalloy,Mining engineering,
...[+1]
Patent: 2
31
Hitachi Metals, Ltd.
Metal,Magnet,Telecommunications,
...[+2]
Patent: 1
32
Toyota Motor Corp.
Sport utility vehicle,Mobile device,Public transport,
...[+2]
Patent: 1
33
Mori Trust Holdings, Inc.
Real estate development
Patent: 1
34
Yamato Protec Corp.
Building design,Alarm device
Patent: 1
35
Mitsubishi Hitachi Power Systems
Control system
Patent: 1
36
Tgk Co. Ltd.
Automotive engineering
Patent: 1
37
NIPPON STEEL Stainless Steel Corp.
Mill,Metal,Mining engineering,
...[+1]
Patent: 1
38
Toshiba Chemical Corp.
Electronics,Chemical engineering
Patent: 1
39
Mitsubishi Power Ltd.
Turbine,Control system,Renewable energy,
...[+2]
Patent: 1
40
Tokyu Car Corp.
Patent: 1
41
Noritsu Koki Co., Ltd.
Hydroponics,Drug discovery,Ultracentrifuge,
...[+2]
Patent: 1
42
Kyocera Corp.
Semiconductor,Electronics,Telecommunications,
...[+2]
Patent: 1
43
Kobe Steel, Ltd.
Welding,Electronics,Mining engineering,
...[+2]
Patent: 1
44
Shin-Etsu Polymer Co., Ltd.
Semiconductor,Chemical engineering,Ductile iron pipe,
...[+2]
Patent: 1
45
Meidensha Corp.
Electrical equipment,Social infrastructure,Electronics,
...[+2]
Patent: 1
46
NGK Insulators, Ltd.
Beryllium copper,Industrial engineering,Pottery,
...[+2]
Patent: 1
47
Corona Corp.
Kerosene,Automation,Mechanical engineering,
...[+2]
Patent: 1
48
Mitsubishi Kogyo KK
Patent: 1
49
Citizen Watch Co., Ltd.
Quartz,Semiconductor,Electronics,
...[+2]
Patent: 1
50
Toshiba Infrastructure Systems & Solutions Corp.
Social infrastructure,Automation,Mechanical engineering,
...[+2]
Patent: 1
Page generation time: Jun 26 2025