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Top 100 Key Players companies in AC asynchronous motor
by Most Patent Citation in the Japan in 2018

The AC asynchronous motor top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Citation AC asynchronous motor Key Players 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.
#
Company Name
Region
Tech Topics
Total
1
Hitachi Ltd.
Elevator,Electrical equipment,Electric motor,
...[+2]
patent citation: 6,353
2
Mitsubishi Electric Engineering Co., Ltd.
patent citation: 5,503
3
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
patent citation: 3,709
4
Matsushita Electronics Corp.
Electronics,Computer hardware,DVD player,
...[+2]
patent citation: 2,027
5
Meidensha Corp.
Electrical equipment,Social infrastructure,Electronics,
...[+2]
patent citation: 1,798
6
Fuji Electronics Co., Ltd.
Semiconductor,Microcomputer,Electronic component,
...[+2]
patent citation: 1,670
7
Fuji Electric FA Components & SYstems Co., Ltd.
Semiconductor,Industrial engineering,Smart grid,
...[+2]
patent citation: 1,670
8
FANUC Corp.
Robotics,Robot,Automation,
...[+2]
patent citation: 1,470
9
YASKAWA Electric Corp.
Robotics,Automation,Electrical equipment,
...[+2]
patent citation: 798
10
Satake Engineering Co., Ltd.
patent citation: 517
11
SANYO Electric Co., Ltd.
Semiconductor,Computer hardware,Software,
...[+2]
patent citation: 462
12
Nissan Motor Co., Ltd.
Truck,Public transport,Automotive engineering,
...[+2]
patent citation: 428
13
Toyota Motor Corp.
Sport utility vehicle,Mobile device,Public transport,
...[+2]
patent citation: 388
14
Nihon Denso KK
Manufacturing engineering,Mechanical engineering
patent citation: 303
15
Mitsubishi Kogyo KK
patent citation: 283
16
Sumitomo Heavy Industries, Ltd.
Sewage treatment,Proton therapy,Cryocooler,
...[+2]
patent citation: 267
17
IHI Power Systems Co., Ltd.
Turbine,Gas engine,Manufacturing engineering,
...[+2]
patent citation: 253
18
Matsushita Seiko Co Ltd
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
patent citation: 185
19
Matsushita Refrigeration Co.
Electronics,Heat exchanger,Refrigeration,
...[+1]
patent citation: 176
20
Shibaura Mechatronics Corp.
Semiconductor,Robotic lawn mower,Mechatronics,
...[+2]
patent citation: 169
21
Honda Motor Co., Ltd.
Automotive engineering,Manufacturing engineering,Sport utility vehicle,
...[+2]
patent citation: 167
22
Ebara Corp.
Vacuum pump,Manufacturing engineering,Turbine,
...[+2]
patent citation: 165
23
Hitachi Building Systems Co., Ltd.
Elevator,Electronic product
patent citation: 161
24
Satake Corp.
Food processing,Manufacturing engineering,Pea protein,
...[+1]
patent citation: 153
25
DAIKIN INDUSTRIES Ltd.
Air conditioning,Refrigeration,Mechanical engineering,
...[+2]
patent citation: 146
26
Hitachi Plant Technologies Ltd.
Water treatment,Environmental consulting,Microfiltration,
...[+2]
patent citation: 134
27
TOC Co., Ltd.
Laundry,Coin,Facility management,
...[+1]
patent citation: 132
28
Yamada Electric Mfg Co., Ltd.
patent citation: 126
29
Fujitsu Ltd.
Cloud computing,Enterprise software,Information technology management,
...[+2]
patent citation: 125
30
Yamaha Motor Co., Ltd.
Robotics,Industrial robot,Automotive engineering,
...[+2]
patent citation: 121
31
Okuma Corp.
Machining,Automation,Manufacturing engineering,
...[+2]
patent citation: 114
32
Sawafuji Electric Co., Ltd.
Electrical equipment,Diesel generator,Manufacturing engineering,
...[+2]
patent citation: 114
33
Mitsubishi Electric Home Appliance Co., Ltd.
Electronics
patent citation: 108
34
Hitachi Industrial Equipment Systems Co., Ltd.
Switchgear,Air compressor,Computer hardware,
...[+2]
patent citation: 103
35
Shibaura Machine Co., Ltd.
Computer hardware,Industrial engineering,Robotics,
...[+2]
patent citation: 96
36
Shanken Electric Co. Ltd.
patent citation: 92
37
Hitachi Keiyo Engineering Systems Ltd.
Software,Information technology consulting,Systems design
patent citation: 87
38
Hino Motors, Ltd.
Truck,Public transport,Gasoline,
...[+2]
patent citation: 84
39
Nippon Electric Industry
Electronics
patent citation: 82
40
Sumitomo Electric Industries Ltd.
Electronics,Optical fiber,Optical fiber cable,
...[+2]
patent citation: 79
41
Toshiba Mitsubishi-Electric Industrial Systems Corp.
Variable-frequency drive,Industrial engineering,DC motor,
...[+2]
patent citation: 79
42
Sumitomo Electric
Optical fiber,Electronics,Optical fiber cable
patent citation: 79
43
Canon, Inc.
Computer hardware,Software,Computer vision,
...[+2]
patent citation: 77
44
Toyota Koki KK
patent citation: 77
45
TDK Corp.
Electronic component,Ceramic capacitor,Electronics,
...[+2]
patent citation: 76
46
Reliance Electric Ltd.
Automation,Smart manufacturing,Electronics,
...[+1]
patent citation: 74
47
Sharp Corp.
Computer hardware,Electronics,Telecommunications,
...[+2]
patent citation: 73
48
The Kansai Electric Power Co., Inc.
Telecommunications,Energy management,Electric utility,
...[+2]
patent citation: 72
49
Nidec Servo Corp.
Servo,Electrical equipment,Electronics
patent citation: 71
50
Furukawa Electric Co., Ltd.
Optical fiber,Renewable energy,Optoelectronics,
...[+2]
patent citation: 66
51
Teijin Ltd.
Synthetic rubber,Chemical engineering,Polycarbonate,
...[+2]
patent citation: 65
52
Ricoh Co., Ltd.
Digital media,Data visualization,Thermal paper,
...[+2]
patent citation: 59
53
JATCO Ltd.
Continuously variable transmission,Automotive engineering,Public transport,
...[+2]
patent citation: 57
54
Muratec Automation Co., Ltd.
Software,Semiconductor,Automation
patent citation: 56
55
Subaru Corp.
Automotive engineering,Public transport,Aerospace,
...[+2]
patent citation: 55
56
Kawasaki Heavy Industries Ltd.
Turbine,Mechanical engineering,Manufacturing engineering,
...[+2]
patent citation: 52
57
Koki Holdings Co. Ltd.
Power tool,Metalworking,Centrifuge,
...[+2]
patent citation: 52
58
NTN Toyo Bearing Co., Ltd.
Ball bearing
patent citation: 52
59
Shimadzu Corp.
Molecular diagnostics,Microbiology Test,Cockpit display system,
...[+2]
patent citation: 46
60
Mitsubishi Motors Corp.
Sport utility vehicle,Automotive engineering,Electric vehicle,
...[+2]
patent citation: 45
61
Hitachi Car Engineering Co., Ltd.
Automotive engineering
patent citation: 44
62
Osaka Gas Co., Ltd.
Natural gas,Activated carbon,Petroleum industry,
...[+2]
patent citation: 43
63
Nishishiba Electric Co., Ltd.
Industrial engineering,Electrical equipment,Electronics,
...[+2]
patent citation: 42
64
Tajima Industries Ltd.
Shopping mall,Electronics
patent citation: 42
65
The Japan Steel Works Ltd.
Wind power,Ferroalloy,Energy products,
...[+2]
patent citation: 40
66
JSW
Energy products,Petroleum industry,Precious metal,
...[+2]
patent citation: 40
67
Toshiba Engineering Corp.
Construction engineering
patent citation: 40
68
OMRON Corp.
Automation,Electronics,Health care,
...[+2]
patent citation: 37
69
Fujita Corp.
Land utilization,Demolition,Construction engineering,
...[+2]
patent citation: 36
70
Nippon Otis Elevator Co.
Elevator,Building design
patent citation: 36
71
Komatsu Ltd.
Environmental engineering,Construction engineering,Heavy equipment,
...[+2]
patent citation: 34
72
TSUDAKOMA Corp.
Machine tool,Manufacturing engineering,Textile (markup language),
...[+2]
patent citation: 34
73
PMC KK
Web design
patent citation: 34
74
Hitachi Mito Engineering Co., Ltd.
patent citation: 34
75
Mitsubishi Electric Building Techno-Service Co., Ltd.
Elevator
patent citation: 33
76
Mazda Motor Corp.
Automotive engineering,Reciprocating engine,Manual transmission,
...[+2]
patent citation: 31
77
Mitsui E&S Holdings Co., Ltd.
Public transport,Hydrogen compressor,Reciprocating compressor,
...[+2]
patent citation: 31
78
Mitsubishi Materials Corp.
Cement,Alloy,Polycrystalline silicon,
...[+2]
patent citation: 30
79
Tonen General Sekiyu KK
Petroleum product,Petrochemical,Liquefied natural gas,
...[+2]
patent citation: 30
80
Hitachi Engineering & Services Co., Ltd.
Electronics
patent citation: 30
81
Mitsubishi Materials Techno Corp.
patent citation: 30
82
Toshiba Elevator Corp.
patent citation: 30
83
Kobe Steel, Ltd.
Welding,Electronics,Mining engineering,
...[+2]
patent citation: 29
84
TIETECH Co., Ltd.
Telecommunications,Information system,Automation
patent citation: 29
85
Adamant Namiki Precision Jewel
Glazing,Optical communication,Industrial engineering,
...[+1]
patent citation: 29
86
Toray Industries, Inc.
Fiber,Textile,Textile (markup language),
...[+2]
patent citation: 26
87
Nissin Electric Co., Ltd.
Electronics,Life Cycle Engineering,Transformer,
...[+2]
patent citation: 26
88
Fuji Electric Systems Co., Ltd.
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
patent citation: 25
89
Tokyo Electron Ltd.
Semiconductor,Power transmission,Flat panel display,
...[+2]
patent citation: 24
90
Yanmar Co., Ltd.
Diesel engine,Electronics,Tractor,
...[+2]
patent citation: 24
91
Shizuki Electric Co., Inc.
Capacitor,Electronics,Energy storage,
...[+2]
patent citation: 23
92
ONO SOKKI Co., Ltd.
Measuring instrument,Electronics,Quality control
patent citation: 23
93
Kubota Corp.
Tractor,Manufacturing engineering,Combine harvester,
...[+2]
patent citation: 22
94
Daifuku Co., Ltd.
Automation,Mechanical engineering,Manufacturing engineering,
...[+2]
patent citation: 21
95
Techno Takatsuki Co. Ltd.
Air pump,Automation,Manufacturing engineering,
...[+2]
patent citation: 21
96
Ebara Densan Ltd.
Solar power,Electrical equipment,Electronics
patent citation: 21
97
Nikki Denso Co., Ltd.
Electronics,Switchgear,Electric motor,
...[+2]
patent citation: 21
98
Kasuga Electric Works Ltd.
Electronic component,Electronics,Relay,
...[+2]
patent citation: 20
99
Toyota Central R&D Labs, Inc.
Semiconductor,Power semiconductor device,System on a chip,
...[+2]
patent citation: 20
100
Niigata Engineering Co., Ltd.
Manufacturing engineering,Industrial engineering,Automation,
...[+2]
patent citation: 19
Page generation time: Nov 05 2024