Top 100 Key Players companies in Brazing by Most Patent Filings in the Japan in 2021 – Discovery

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The Brazing top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filings Brazing Key Players in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.

1	UACJ Corp.	Tokyo, Japan	Metal,Aluminium alloy,Alloy, ...[+2]	Patent: 515
2	Nihon Denso KK	Saitama, Japan	Manufacturing engineering,Mechanical engineering	Patent: 424
3	MA Aluminum Corp.	Tokyo, Japan	Mill,Metal,Precious metal, ...[+2]	Patent: 336
4	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	Patent: 329
5	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	Patent: 325
6	Mitsubishi Electric Engineering Co., Ltd.	Tokyo, Japan		Patent: 278
7	Furukawa Electric Co., Ltd.	Tokyo, Japan	Optical fiber,Renewable energy,Optoelectronics, ...[+2]	Patent: 276
8	Showa Aluminum Corp.	Tokyo, Japan	Mining engineering,Precious metal,Dross, ...[+2]	Patent: 276
9	Tanaka Holdings Co. Ltd.	Tokyo, Japan	Precious metal,Mining engineering,Natural resource management, ...[+2]	Patent: 256
10	Kobe Steel, Ltd.	Hyogo, Japan	Welding,Electronics,Mining engineering, ...[+2]	Patent: 245
11	Kyocera Corp.	Kyoto, Japan	Semiconductor,Electronics,Telecommunications, ...[+2]	Patent: 232
12	Mitsubishi Materials Corp.	Tokyo, Japan	Cement,Alloy,Polycrystalline silicon, ...[+2]	Patent: 226
13	Mitsubishi Materials Techno Corp.	Japan		Patent: 226
14	Mitsubishi Kogyo KK	Japan		Patent: 204
15	DENSO Corp.	Aichi, Japan	Automotive engineering,Industrial robot,Programmable logic controller, ...[+2]	Patent: 188
16	Showa Denko K.K.	Chiba, Japan	Graphite,Materials science,Nanomaterials, ...[+2]	Patent: 180
17	NEC Corp.	Tokyo, Japan	Virtualization,Big data,Network security, ...[+2]	Patent: 163
18	Nippon Peroxide Co. Ltd.	Tokyo, Japan	Hydrogen peroxide,Chemical engineering	Patent: 137
19	Panasonic Holdings Corp.	Osaka, Japan	Semiconductor,Industrial engineering,Electronics, ...[+2]	Patent: 134
20	Matsushita Electronics Corp.	Osaka, Japan	Electronics,Computer hardware,DVD player, ...[+2]	Patent: 134
21	NGK SPARK PLUG CO., LTD.	Aichi, Japan	Spark plug,Automotive engineering,Ceramic art, ...[+2]	Patent: 131
22	T. RAD Co., Ltd.	Tokyo, Japan	Heat exchanger,Conditioners	Patent: 122
23	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	Patent: 119
24	Toyota Motor Corp.	Aichi, Japan	Sport utility vehicle,Mobile device,Public transport, ...[+2]	Patent: 118
25	Valeo Thermal Systems Japan Corp.	Tokyo, Japan	Thermal,Automation,Manufacturing engineering, ...[+2]	Patent: 103
26	Nippon Light Metal Co., Ltd.	Tokyo, Japan	Metal,Precious metal,Mining engineering, ...[+2]	Patent: 100
27	DAIKIN INDUSTRIES Ltd.	Osaka, Japan	Air conditioning,Refrigeration,Mechanical engineering, ...[+2]	Patent: 95
28	Daikin Airconditioning France SAS	Osaka, Japan	Industrial engineering,Fluorochemical industry,Air conditioning, ...[+1]	Patent: 95
29	NIPPON STEEL Stainless Steel Corp.	Tokyo, Japan	Mill,Metal,Mining engineering, ...[+1]	Patent: 86
30	Fujitsu Ltd.	Tokyo, Japan	Cloud computing,Enterprise software,Information technology management, ...[+2]	Patent: 82
31	Sumitomo Electric Industries Ltd.	Osaka, Japan	Electronics,Optical fiber,Optical fiber cable, ...[+2]	Patent: 82
32	Hitachi Metals, Ltd.	Chiba, Japan	Metal,Magnet,Telecommunications, ...[+2]	Patent: 82
33	Sumitomo Electric	Osaka, Japan	Optical fiber,Electronics,Optical fiber cable	Patent: 82
34	Meidensha Corp.	Tokyo, Japan	Electrical equipment,Social infrastructure,Electronics, ...[+2]	Patent: 75
35	Usui Co. Ltd.	Japan	Mining engineering,Natural resource management,Power steering, ...[+2]	Patent: 73
36	NGK Insulators, Ltd.	Aichi, Japan	Beryllium copper,Industrial engineering,Pottery, ...[+2]	Patent: 72
37	Seiko Epson Corp.	Nagano, Japan	Wearable technology,Projector,Electronics, ...[+2]	Patent: 64
38	Harima Chemicals Group, Inc.	Tokyo, Japan	Tall oil,Synthetic rubber,Chemical engineering, ...[+2]	Patent: 59
39	SANYO Electric Co., Ltd.	Osaka, Japan	Semiconductor,Computer hardware,Software, ...[+2]	Patent: 58
40	Kanto Yakin Kogyo Co. Ltd.	Japan	Industrial furnace,Automation,Manufacturing engineering, ...[+2]	Patent: 58
41	Hitachi Cable Ltd.	Tokyo, Japan	Electronics,Metal,Optical fiber, ...[+2]	Patent: 56
42	Fuji Electronics Co., Ltd.	Tokyo, Japan	Semiconductor,Microcomputer,Electronic component, ...[+2]	Patent: 51
43	Fuji Electric FA Components & SYstems Co., Ltd.	Tokyo, Japan	Semiconductor,Industrial engineering,Smart grid, ...[+2]	Patent: 51
44	Nissan Motor Co., Ltd.	Kanagawa, Japan	Truck,Public transport,Automotive engineering, ...[+2]	Patent: 42
45	NHK Spring Co., Ltd.	Kanagawa, Japan	Leaf spring,Coil spring,Head restraint, ...[+2]	Patent: 41
46	JFE Holdings, Inc.	Tokyo, Japan	Materials science,Product design,Carbon steel, ...[+2]	Patent: 40
47	JFE Steel Corp.	Tokyo, Japan	Irone,Mining engineering,Natural resource management, ...[+2]	Patent: 40
48	Toyota Central R&D Labs, Inc.	Aichi, Japan	Semiconductor,Power semiconductor device,System on a chip, ...[+2]	Patent: 36
49	Citizen Watch Co., Ltd.	Tokyo, Japan	Quartz,Semiconductor,Electronics, ...[+2]	Patent: 34
50	Tokuriki Honten Co. Ltd.	Japan		Patent: 34
51	Fukuda Metal Foil & Powder Co., Ltd.	Kyoto, Japan	Precious metal,Mining engineering,Metallurgy, ...[+2]	Patent: 33
52	IHI Power Systems Co., Ltd.	Tokyo, Japan	Turbine,Gas engine,Manufacturing engineering, ...[+2]	Patent: 32
53	Senju Metal Industry Co., Ltd.	Tokyo, Japan	Solder ball,Mining engineering,Natural resource management, ...[+2]	Patent: 31
54	Nippon Steel Nisshin Co., Ltd.	Tokyo, Japan	Construction engineering	Patent: 31
55	SPP Technologies Co., Ltd.	Tokyo, Japan	Semiconductor,Etching,Electronic component	Patent: 31
56	Panasonic Intellectual Property Management Co. Ltd.	Osaka, Japan		Patent: 31
57	Mazda Motor Corp.	Kanagawa, Japan	Automotive engineering,Reciprocating engine,Manual transmission, ...[+2]	Patent: 28
58	Matsushita Refrigeration Co.	Osaka, Japan	Electronics,Heat exchanger,Refrigeration, ...[+1]	Patent: 28
59	Toyo Aluminium KK	Osaka, Japan	Metal,Solar cell,Aluminium, ...[+2]	Patent: 27
60	Sumitomo Metal Mining Co., Ltd.	Tokyo, Japan	Nickel,Mining engineering,Natural resource management, ...[+2]	Patent: 25
61	Daido Steel Co., Ltd.	Aichi, Japan	Magnet,Power transmission,Ferroalloy, ...[+2]	Patent: 23
62	Fujikoki Corp.	Tokyo, Japan	Refrigeration,Air conditioning,Automation, ...[+2]	Patent: 23
63	Shinko Electric Industries Co., Ltd.	Nagano, Japan	Semiconductor,Packaging engineering,Integrated circuit, ...[+2]	Patent: 22
64	Saginomiya Seisakusho, Inc.	Tokyo, Japan	Refrigeration,Automation,Manufacturing engineering, ...[+2]	Patent: 22
65	Murata Manufacturing Co. Ltd.	Kyoto, Japan	Semiconductor,Electronics,Electronic component, ...[+2]	Patent: 21
66	Toshiba Materials Co., Ltd.	Kanagawa, Japan	Mechanical engineering,Ceramic art,Scintillator, ...[+2]	Patent: 21
67	Nippon Sanso KK	Japan	Industrial gas,Chemical engineering,Liquid helium, ...[+2]	Patent: 21
68	Sharp Corp.	Osaka, Japan	Computer hardware,Electronics,Telecommunications, ...[+2]	Patent: 20
69	Rinnai Corp.	Aichi, Japan	Solar water heating,Electronics,Thermal energy, ...[+2]	Patent: 20
70	Mitsubishi Power Ltd.	Kanagawa, Japan	Turbine,Control system,Renewable energy, ...[+2]	Patent: 20
71	Tsuchiya Seisakusho YK	Niigata, Japan	Metal	Patent: 19
72	IHI Corp.	Tokyo, Japan	Turbocharger,Manufacturing engineering,Turbine, ...[+2]	Patent: 18
73	Dowa Electronics Materials Co., Ltd.	Tokyo, Japan	Electronics,Semiconductor,Mining engineering, ...[+2]	Patent: 18
74	Japan Climate Systems Corp.	Hiroshima, Japan	Heater core,Evaporator,Refrigeration, ...[+1]	Patent: 18
75	Komatsu Ltd.	Tokyo, Japan	Environmental engineering,Construction engineering,Heavy equipment, ...[+2]	Patent: 17
76	Alps Alpine Co., Ltd.	Tokyo, Japan	Electronic component,Electronics,Power transmission, ...[+2]	Patent: 17
77	Tamura Corp.	Tokyo, Japan	Electronic component,Soldering,Electronics, ...[+2]	Patent: 17
78	Dowa Metaltech Co., Ltd.	Tokyo, Japan	Mining engineering,Natural resource management,Nitride, ...[+2]	Patent: 17
79	Daishinku Corp.	Hyogo, Japan	Crystal oscillator,Electronics,Resonator, ...[+2]	Patent: 16
80	Showa Aircraft Industry Co., Ltd.	Tokyo, Japan	Aerospace,Aviation,Fireplace, ...[+2]	Patent: 16
81	JX Nippon Mining & Metals Corp.	Tokyo, Japan	Non-ferrous metal,Cathode material,Mining engineering, ...[+2]	Patent: 16
82	Sumitomo Electric Sintered Alloy, Ltd.	Okayama, Japan	Sintered alloy,Computer hardware,Information technology management	Patent: 16
83	Noritsu Koki Co., Ltd.	Chiba, Japan	Hydroponics,Drug discovery,Ultracentrifuge, ...[+2]	Patent: 15
84	ULVAC, Inc.	Fukushima, Japan	Semiconductor,Vacuum pump,Sputtering, ...[+2]	Patent: 14
85	Nippon Kinzoku Co., Ltd.	Tokyo, Japan	Composite process,Industrial engineering,Magnesium alloy, ...[+1]	Patent: 14
86	Showa Denko Materials Co., Ltd.	Tokyo, Japan	Semiconductor,Carbon product,Efficient energy use, ...[+2]	Patent: 14
87	Sumitomo Metal Industries Ltd.	Osaka, Japan	Metal,Semiconductor,Casting, ...[+2]	Patent: 14
88	Yuasa Co., Ltd.	Hokkaido, Japan	Software development,Software,Accounting	Patent: 14
89	Japan Storage Battery Co., Ltd.	Kyoto, Japan	Electronics	Patent: 14
90	Diesel Kiki Co. Ltd.	Japan	Automotive engineering	Patent: 14
91	Sony Group Corp.	Tokyo, Japan	Computer hardware,Software,Music, ...[+2]	Patent: 13
92	Brother Industries, Ltd.	Aichi, Japan	Computer hardware,Electronics,Digital printing, ...[+2]	Patent: 13
93	Sanoh Industrial Co., Ltd.	Niigata, Japan	Electrical devices,Automotive engineering,Chassis, ...[+2]	Patent: 13
94	Seiko Instruments, Inc.	Chiba, Japan	Semiconductor,Electronic component,Optical fiber connector, ...[+2]	Patent: 13
95	Aisin Corp.	Aichi, Japan	Brake,Automotive engineering,Navigation system, ...[+2]	Patent: 12
96	Kawasaki Heavy Industries Ltd.	Kyoto, Japan	Turbine,Mechanical engineering,Manufacturing engineering, ...[+2]	Patent: 12
97	Toyota Industries Corp.	Aichi, Japan	Textile,Software,Automotive engineering, ...[+2]	Patent: 12
98	Yamaha Corp.	Shizuoka, Japan	Audio equipment,Gasoline,Loudspeaker, ...[+2]	Patent: 12
99	Tokyo Gas Co., Ltd.	Tokyo, Japan	Natural gas,Hydrogen chloride,Petroleum industry, ...[+2]	Patent: 12
100	Tokyo Radiator Manufacturing Co., Ltd.	Kanagawa, Japan	Fuel tank,Exhaust gas recirculation,Industrial engineering, ...[+2]	Patent: 12