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

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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.

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