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Top 100 Key Players companies in Transformer
by Most Patent Citation in the Japan in 2019

The Transformer top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Citation Transformer Key Players 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.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Japan

United States

Germany

Switzerland

South Korea

France

Canada

United Kingdom

Austria

Ranking:

Most Patent Filings

Highest Patent Value

Most Sep Patents

Most Patent Citation

Most Research Publications

Most Literature Citation

Most Market Reports

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
TOSHIBA Corp.
Tokyo, Japan
Semiconductor,Computer hardware,Electronics,
...[+2]
patent citation: 17,474
2
Panasonic Holdings Corp.
Osaka, Japan
Semiconductor,Industrial engineering,Electronics,
...[+2]
patent citation: 14,985
3
Matsushita Electronics Corp.
Osaka, Japan
Electronics,Computer hardware,DVD player,
...[+2]
patent citation: 14,915
4
Hitachi Ltd.
Tokyo, Japan
Elevator,Electrical equipment,Electric motor,
...[+2]
patent citation: 12,621
5
Mitsubishi Electric Engineering Co., Ltd.
Tokyo, Japan
patent citation: 11,852
6
Sony Group Corp.
Tokyo, Japan
Computer hardware,Software,Music,
...[+2]
patent citation: 7,490
7
Fuji Electronics Co., Ltd.
Tokyo, Japan
Semiconductor,Microcomputer,Electronic component,
...[+2]
patent citation: 6,078
8
Fuji Electric FA Components & SYstems Co., Ltd.
Tokyo, Japan
Semiconductor,Industrial engineering,Smart grid,
...[+2]
patent citation: 6,078
9
Murata Manufacturing Co. Ltd.
Kyoto, Japan
Semiconductor,Electronics,Electronic component,
...[+2]
patent citation: 5,229
10
TDK Corp.
Tokyo, Japan
Electronic component,Ceramic capacitor,Electronics,
...[+2]
patent citation: 4,891
11
Canon, Inc.
Tokyo, Japan
Computer hardware,Software,Computer vision,
...[+2]
patent citation: 4,861
12
Shanken Electric Co. Ltd.
Japan
patent citation: 4,249
13
Fujitsu Ltd.
Tokyo, Japan
Cloud computing,Enterprise software,Information technology management,
...[+2]
patent citation: 3,228
14
Sharp Corp.
Osaka, Japan
Computer hardware,Electronics,Telecommunications,
...[+2]
patent citation: 2,367
15
Nihon Denso KK
Saitama, Japan
Manufacturing engineering,Mechanical engineering
patent citation: 2,334
16
Meidensha Corp.
Tokyo, Japan
Electrical equipment,Social infrastructure,Electronics,
...[+2]
patent citation: 2,267
17
Yokogawa Electric Corp.
Tokyo, Japan
Automation,Systems design,Programmable logic controller,
...[+2]
patent citation: 1,834
18
Nissin Electric Co., Ltd.
Kyoto, Japan
Electronics,Life Cycle Engineering,Transformer,
...[+2]
patent citation: 1,803
19
SANYO Electric Co., Ltd.
Osaka, Japan
Semiconductor,Computer hardware,Software,
...[+2]
patent citation: 1,795
20
Toyota Industries Corp.
Aichi, Japan
Textile,Software,Automotive engineering,
...[+2]
patent citation: 1,657
21
Saitama Murata Manufacturing Co., Ltd.
Saitama, Japan
Semiconductor,Electronic component,Telecommunications equipment,
...[+2]
patent citation: 1,639
22
Ricoh Co., Ltd.
Tokyo, Japan
Digital media,Data visualization,Thermal paper,
...[+2]
patent citation: 1,618
23
Tokyo Electron Ltd.
Tokyo, Japan
Semiconductor,Power transmission,Flat panel display,
...[+2]
patent citation: 1,523
24
Toshiba Lighting & Technology Corp.
Kanagawa, Japan
LED lamp,Electronics,Smart glass,
...[+2]
patent citation: 1,519
25
TOKIN Corp
Miyagi, Japan
Capacitor,Electronic component,Electromagnetic compatibility,
...[+2]
patent citation: 1,506
26
Toyota Motor Corp.
Aichi, Japan
Sport utility vehicle,Mobile device,Public transport,
...[+2]
patent citation: 1,501
27
NIPPON STEEL Stainless Steel Corp.
Tokyo, Japan
Mill,Metal,Mining engineering,
...[+1]
patent citation: 1,464
28
Honda Motor Co., Ltd.
Tokyo, Japan
Automotive engineering,Manufacturing engineering,Sport utility vehicle,
...[+2]
patent citation: 1,448
29
Hitachi Metals, Ltd.
Chiba, Japan
Metal,Magnet,Telecommunications,
...[+2]
patent citation: 1,425
30
Nippon Telegraph & Telephone Corp.
Tokyo, Japan
Telecommunications,Cloud database,Data center,
...[+2]
patent citation: 1,285
31
Minebea Mitsumi, Inc.
Tokyo, Japan
Ball bearing,Electronics,DC motor,
...[+2]
patent citation: 1,279
32
Sansha Electric Manufacturing Co., Ltd.
Osaka, Japan
Semiconductor,Sales management,Manufacturing engineering,
...[+2]
patent citation: 1,273
33
Tokyo Electric Power Co. Holdings, Inc.
Tokyo, Japan
Power grid,Association (object-oriented programming),Electricity,
...[+2]
patent citation: 1,244
34
Nissan Motor Co., Ltd.
Kanagawa, Japan
Truck,Public transport,Automotive engineering,
...[+2]
patent citation: 1,174
35
Shindengen Electric Manufacturing Co. Ltd.
Tokyo, Japan
Semiconductor,Electronics,MOSFET,
...[+2]
patent citation: 1,129
36
Unisis Corp.
Japan
Medical equipment,Medicine,Biopsy
patent citation: 1,060
37
Alps Alpine Co., Ltd.
Tokyo, Japan
Electronic component,Electronics,Power transmission,
...[+2]
patent citation: 1,015
38
Olympus Corp.
Tokyo, Japan
Microscope,Endoscopy,Software,
...[+2]
patent citation: 1,002
39
Furukawa Electric Co., Ltd.
Tokyo, Japan
Optical fiber,Renewable energy,Optoelectronics,
...[+2]
patent citation: 997
40
Seiko Epson Corp.
Nagano, Japan
Wearable technology,Projector,Electronics,
...[+2]
patent citation: 985
41
Hitachi Industrial Equipment Systems Co., Ltd.
Tokyo, Japan
Switchgear,Air compressor,Computer hardware,
...[+2]
patent citation: 960
42
Tamura Corp.
Tokyo, Japan
Electronic component,Soldering,Electronics,
...[+2]
patent citation: 948
43
Daihen Corp.
Osaka, Japan
Robot,Electronics,Energy management,
...[+2]
patent citation: 908
44
Sumitomo Electric Industries Ltd.
Osaka, Japan
Electronics,Optical fiber,Optical fiber cable,
...[+2]
patent citation: 901
45
Sumitomo Electric
Osaka, Japan
Optical fiber,Electronics,Optical fiber cable
patent citation: 901
46
Koito Manufacturing Co., Ltd.
Tokyo, Japan
Headlamp,Automotive engineering,Fixture,
...[+2]
patent citation: 893
47
Koito
Tokyo, Japan
Electrical equipment,Automotive engineering
patent citation: 893
48
Toshiba Mitsubishi-Electric Industrial Systems Corp.
Tokyo, Japan
Variable-frequency drive,Industrial engineering,DC motor,
...[+2]
patent citation: 890
49
Mitsubishi Kogyo KK
Japan
patent citation: 833
50
The Chugoku Electric Power Co., Inc.
Hiroshima, Japan
Renewable energy,Petroleum industry,Electric power transmission,
...[+2]
patent citation: 763
51
Kawasaki Steel Corp.
Japan
patent citation: 715
52
Origin Co., Ltd.
Saitama, Japan
Electronics,Semiconductor,Semiconductor device,
...[+2]
patent citation: 714
53
YASKAWA Electric Corp.
Fukuoka, Japan
Robotics,Automation,Electrical equipment,
...[+2]
patent citation: 634
54
The Kansai Electric Power Co., Inc.
Osaka, Japan
Telecommunications,Energy management,Electric utility,
...[+2]
patent citation: 627
55
Taiyo Yuden Co., Ltd.
Tokyo, Japan
Semiconductor,Electronics,Electronic component,
...[+2]
patent citation: 625
56
Toppan, Inc.
Tokyo, Japan
Publishing,Semiconductor,Electronics,
...[+2]
patent citation: 617
57
Mitsumi Electric Co., Ltd.
Osaka, Japan
Semiconductor,Metal,Electronic component,
...[+2]
patent citation: 597
58
OMRON Corp.
Kyoto, Japan
Automation,Electronics,Health care,
...[+2]
patent citation: 592
59
Takaoka Electric Mfg. Co., Ltd.
Tokyo, Japan
Electrical equipment,Electronics,Transformer,
...[+2]
patent citation: 553
60
Nagano Japan Radio Co., Ltd.
Nagano, Japan
Electronic component,Telecommunications,Scanner,
...[+2]
patent citation: 546
61
Pioneer Corp.
Fukushima, Japan
Navigation system,Laserdisc player,Electronic product,
...[+2]
patent citation: 544
62
Yamaha Corp.
Shizuoka, Japan
Audio equipment,Gasoline,Loudspeaker,
...[+2]
patent citation: 543
63
JFE Holdings, Inc.
Tokyo, Japan
Materials science,Product design,Carbon steel,
...[+2]
patent citation: 539
64
JFE Steel Corp.
Tokyo, Japan
Irone,Mining engineering,Natural resource management,
...[+2]
patent citation: 539
65
Oki Electric Industry Co., Ltd.
Tokyo, Japan
Telecommunications,Call centre,Software,
...[+2]
patent citation: 508
66
Kijima Co. Ltd.
Japan
patent citation: 501
67
NGK Insulators, Ltd.
Aichi, Japan
Beryllium copper,Industrial engineering,Pottery,
...[+2]
patent citation: 498
68
Kawasaki Heavy Industries Ltd.
Kyoto, Japan
Turbine,Mechanical engineering,Manufacturing engineering,
...[+2]
patent citation: 462
69
Aichi Electric Co., Ltd.
Aichi, Japan
Electrical equipment,Electronics,Sales operations,
...[+2]
patent citation: 456
70
Toshiba Tec Corp.
Tokyo, Japan
Computer hardware,Peripheral,Electronics,
...[+2]
patent citation: 450
71
Japan Engineering Co., Ltd.
Kanagawa, Japan
Semiconductor,Automation,Manufacturing engineering,
...[+2]
patent citation: 444
72
FANUC Corp.
Yamanashi, Japan
Robotics,Robot,Automation,
...[+2]
patent citation: 439
73
Aisin Corp.
Aichi, Japan
Brake,Automotive engineering,Navigation system,
...[+2]
patent citation: 425
74
Hitachi Medical Corp.
Chiba, Japan
Medicine,X-ray,Medical imaging,
...[+2]
patent citation: 423
75
Fujifilm Business Innovation Corp.
Chiba, Japan
Electronics,Inkjet printing,Vertical-cavity surface-emitting laser,
...[+2]
patent citation: 416
76
Shimadzu Corp.
Kyoto, Japan
Molecular diagnostics,Microbiology Test,Cockpit display system,
...[+2]
patent citation: 407
77
Stanley Electric Co., Ltd.
Tokyo, Japan
Headlamp,Automotive engineering,Backlight,
...[+2]
patent citation: 403
78
Shinko Denki Co. Ltd.
Tokyo, Japan
Electronics,Power transmission,Solar power
patent citation: 401
79
Funai Electric Co., Ltd.
Osaka, Japan
Electronics,Computer hardware,Blu-ray disc,
...[+2]
patent citation: 395
80
Kyocera Corp.
Kyoto, Japan
Semiconductor,Electronics,Telecommunications,
...[+2]
patent citation: 392
81
Hitachi Cable Ltd.
Tokyo, Japan
Electronics,Metal,Optical fiber,
...[+2]
patent citation: 390
82
Sumida Corp.
Tokyo, Japan
Electronic component,Inductor,Fast-moving consumer goods,
...[+2]
patent citation: 382
83
Victor Company of Japan Ltd.
Kanagawa, Japan
Electronics,Software,High-definition television,
...[+2]
patent citation: 379
84
Diamond&Zebra Electric Mfg Co., Ltd.
Osaka, Japan
Transformer,Renewable energy,Solar energy,
...[+2]
patent citation: 370
85
Hitachi Media Electronics Co., Ltd.
Kanagawa, Japan
Telecommunications equipment,Telecommunications,Electronics
patent citation: 364
86
NTT DoCoMo, Inc.
Tokyo, Japan
Telecommunications,Wireless,Mobile device,
...[+2]
patent citation: 358
87
Hitachi Ferrite Electronics Ltd.
Japan
patent citation: 352
88
Panasonic Intellectual Property Management Co. Ltd.
Osaka, Japan
patent citation: 347
89
Komatsu Ltd.
Tokyo, Japan
Environmental engineering,Construction engineering,Heavy equipment,
...[+2]
patent citation: 345
90
Reliance Electric Ltd.
Kanagawa, Japan
Automation,Smart manufacturing,Electronics,
...[+1]
patent citation: 345
91
Nishimu Electronics Industries Co. Ltd.
Fukuoka, Japan
Electronics,Computer hardware,Telecommunications equipment,
...[+1]
patent citation: 344
92
NGK SPARK PLUG CO., LTD.
Aichi, Japan
Spark plug,Automotive engineering,Ceramic art,
...[+2]
patent citation: 324
93
Chubu Electric Power Co., Inc.
Aichi, Japan
Electricity,Electric utility,Electric power transmission,
...[+2]
patent citation: 322
94
Densei-Lambda KK
Tokyo, Japan
Power module,Computer hardware,Electronics
patent citation: 317
95
Fujitsu General Ltd.
Kanagawa, Japan
Air conditioning,Automation,Mechanical engineering,
...[+2]
patent citation: 313
96
TDK-Lambda Corp.
Tokyo, Japan
Peripheral,Semiconductor,Electricity,
...[+2]
patent citation: 301
97
Kawamura Electric, Inc.
Aichi, Japan
Electronics,Circuit breaker,High voltage,
...[+2]
patent citation: 300
98
Tamagawa Seiki Co., Ltd.
Shiga, Japan
Motion system,Space industry,Control equipment,
...[+2]
patent citation: 292
99
Fuji Electric Systems Co., Ltd.
Tokyo, Japan
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
patent citation: 292
100
Renesas Electronics Corp.
Tokyo, Japan
Semiconductor,Microcontroller,Electronics,
...[+2]
patent citation: 289

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