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Top 100 Key Players companies in AC asynchronous motor
by Most Patent Filings in the Japan in 2022

The AC asynchronous motor top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filings AC asynchronous motor 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.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Japan

Germany

South Korea

United States

Italy

United Kingdom

Switzerland

France

Ranking:

Most Patent Filings

Highest Patent Value

Most Patent Citation

Most Research Publications

Most Literature Citation

Most Market Reports

Most News Heat

#
Company Name
Region
Tech Topics
Total
1
Mitsubishi Electric Engineering Co., Ltd.
Tokyo, Japan
Patent: 1,653
2
Hitachi Ltd.
Tokyo, Japan
Elevator,Electrical equipment,Electric motor,
...[+2]
Patent: 1,450
3
TOSHIBA Corp.
Tokyo, Japan
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 1,276
4
Fuji Electronics Co., Ltd.
Tokyo, Japan
Semiconductor,Microcomputer,Electronic component,
...[+2]
Patent: 534
5
Fuji Electric FA Components & SYstems Co., Ltd.
Tokyo, Japan
Semiconductor,Industrial engineering,Smart grid,
...[+2]
Patent: 534
6
Matsushita Electronics Corp.
Osaka, Japan
Electronics,Computer hardware,DVD player,
...[+2]
Patent: 497
7
Meidensha Corp.
Tokyo, Japan
Electrical equipment,Social infrastructure,Electronics,
...[+2]
Patent: 389
8
FANUC Corp.
Yamanashi, Japan
Robotics,Robot,Automation,
...[+2]
Patent: 343
9
YASKAWA Electric Corp.
Fukuoka, Japan
Robotics,Automation,Electrical equipment,
...[+2]
Patent: 265
10
Satake Engineering Co., Ltd.
Tokyo, Japan
Patent: 210
11
SANYO Electric Co., Ltd.
Osaka, Japan
Semiconductor,Computer hardware,Software,
...[+2]
Patent: 139
12
Satake Corp.
Hiroshima, Japan
Food processing,Manufacturing engineering,Pea protein,
...[+1]
Patent: 106
13
Toyota Motor Corp.
Aichi, Japan
Sport utility vehicle,Mobile device,Public transport,
...[+2]
Patent: 104
14
Hitachi Industrial Equipment Systems Co., Ltd.
Tokyo, Japan
Switchgear,Air compressor,Computer hardware,
...[+2]
Patent: 99
15
Nissan Motor Co., Ltd.
Kanagawa, Japan
Truck,Public transport,Automotive engineering,
...[+2]
Patent: 88
16
Mitsubishi Kogyo KK
Japan
Patent: 84
17
Sumitomo Heavy Industries, Ltd.
Tokyo, Japan
Sewage treatment,Proton therapy,Cryocooler,
...[+2]
Patent: 67
18
Ebara Corp.
Tokyo, Japan
Vacuum pump,Manufacturing engineering,Turbine,
...[+2]
Patent: 61
19
Matsushita Seiko Co Ltd
Osaka, Japan
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
Patent: 60
20
Toshiba Mitsubishi-Electric Industrial Systems Corp.
Tokyo, Japan
Variable-frequency drive,Industrial engineering,DC motor,
...[+2]
Patent: 56
21
DAIKIN INDUSTRIES Ltd.
Osaka, Japan
Air conditioning,Refrigeration,Mechanical engineering,
...[+2]
Patent: 51
22
Shibaura Mechatronics Corp.
Kanagawa, Japan
Semiconductor,Robotic lawn mower,Mechatronics,
...[+2]
Patent: 51
23
Hitachi Plant Technologies Ltd.
Tokyo, Japan
Water treatment,Environmental consulting,Microfiltration,
...[+2]
Patent: 49
24
IHI Power Systems Co., Ltd.
Tokyo, Japan
Turbine,Gas engine,Manufacturing engineering,
...[+2]
Patent: 35
25
Fujitsu Ltd.
Tokyo, Japan
Cloud computing,Enterprise software,Information technology management,
...[+2]
Patent: 33
26
Matsushita Refrigeration Co.
Osaka, Japan
Electronics,Heat exchanger,Refrigeration,
...[+1]
Patent: 33
27
Nihon Denso KK
Saitama, Japan
Manufacturing engineering,Mechanical engineering
Patent: 33
28
Hitachi Building Systems Co., Ltd.
Tokyo, Japan
Elevator,Electronic product
Patent: 32
29
Mitsubishi Electric Home Appliance Co., Ltd.
Saitama, Japan
Electronics
Patent: 32
30
Shibaura Machine Co., Ltd.
Shizuoka, Japan
Computer hardware,Industrial engineering,Robotics,
...[+2]
Patent: 30
31
Sharp Corp.
Osaka, Japan
Computer hardware,Electronics,Telecommunications,
...[+2]
Patent: 28
32
Nippon Otis Elevator Co.
Tokyo, Japan
Elevator,Building design
Patent: 28
33
Hitachi Keiyo Engineering Systems Ltd.
Chiba, Japan
Software,Information technology consulting,Systems design
Patent: 28
34
Muratec Automation Co., Ltd.
Aichi, Japan
Software,Semiconductor,Automation
Patent: 27
35
Okuma Corp.
Aichi, Japan
Machining,Automation,Manufacturing engineering,
...[+2]
Patent: 26
36
TDK Corp.
Tokyo, Japan
Electronic component,Ceramic capacitor,Electronics,
...[+2]
Patent: 25
37
Shanken Electric Co. Ltd.
Japan
Patent: 25
38
Honda Motor Co., Ltd.
Tokyo, Japan
Automotive engineering,Manufacturing engineering,Sport utility vehicle,
...[+2]
Patent: 24
39
Nippon Electric Industry
Tokyo, Japan
Electronics
Patent: 24
40
Kawasaki Heavy Industries Ltd.
Kyoto, Japan
Turbine,Mechanical engineering,Manufacturing engineering,
...[+2]
Patent: 22
41
Sumitomo Electric Industries Ltd.
Osaka, Japan
Electronics,Optical fiber,Optical fiber cable,
...[+2]
Patent: 21
42
Sumitomo Electric
Osaka, Japan
Optical fiber,Electronics,Optical fiber cable
Patent: 21
43
Hino Motors, Ltd.
Tokyo, Japan
Truck,Public transport,Gasoline,
...[+2]
Patent: 20
44
Furukawa Electric Co., Ltd.
Tokyo, Japan
Optical fiber,Renewable energy,Optoelectronics,
...[+2]
Patent: 19
45
Kobe Steel, Ltd.
Hyogo, Japan
Welding,Electronics,Mining engineering,
...[+2]
Patent: 18
46
TSUDAKOMA Corp.
Ishikawa, Japan
Machine tool,Manufacturing engineering,Textile (markup language),
...[+2]
Patent: 18
47
Toshiba Infrastructure Systems & Solutions Corp.
Kanagawa, Japan
Social infrastructure,Automation,Mechanical engineering,
...[+2]
Patent: 18
48
Hitachi Industrial Products Ltd.
Japan
Patent: 18
49
Shimadzu Corp.
Kyoto, Japan
Molecular diagnostics,Microbiology Test,Cockpit display system,
...[+2]
Patent: 17
50
Ricoh Co., Ltd.
Tokyo, Japan
Digital media,Data visualization,Thermal paper,
...[+2]
Patent: 16
51
The Kansai Electric Power Co., Inc.
Osaka, Japan
Telecommunications,Energy management,Electric utility,
...[+2]
Patent: 16
52
Nishishiba Electric Co., Ltd.
Hyogo, Japan
Industrial engineering,Electrical equipment,Electronics,
...[+2]
Patent: 16
53
Nidec Servo Corp.
Japan
Servo,Electrical equipment,Electronics
Patent: 16
54
Fuji Electric Systems Co., Ltd.
Tokyo, Japan
Automation,Manufacturing engineering,Industrial engineering,
...[+2]
Patent: 16
55
Yamada Electric Mfg Co., Ltd.
Japan
Patent: 16
56
OMRON Corp.
Kyoto, Japan
Automation,Electronics,Health care,
...[+2]
Patent: 15
57
Central Japan Railway Co.
Aichi, Japan
Public transport,Maglev,Throughput,
...[+2]
Patent: 15
58
TIETECH Co., Ltd.
Aichi, Japan
Telecommunications,Information system,Automation
Patent: 15
59
ORIENTAL MOTOR Co., Ltd.
Tokyo, Japan
Electric motor,Alternating current,Actuator,
...[+2]
Patent: 15
60
DIC Corp.
Tokyo, Japan
Pigment,Chemical engineering,Synthetic resin,
...[+2]
Patent: 14
61
Daifuku Co., Ltd.
Osaka, Japan
Automation,Mechanical engineering,Manufacturing engineering,
...[+2]
Patent: 14
62
DIC Corporation
Pigment,Polymer,Epoxy,
...[+2]
Patent: 14
63
Toray Industries, Inc.
Tokyo, Japan
Fiber,Textile,Textile (markup language),
...[+2]
Patent: 13
64
Kubota Corp.
Osaka, Japan
Tractor,Manufacturing engineering,Combine harvester,
...[+2]
Patent: 13
65
Mazda Motor Corp.
Kanagawa, Japan
Automotive engineering,Reciprocating engine,Manual transmission,
...[+2]
Patent: 13
66
Ebara Densan Ltd.
Tokyo, Japan
Solar power,Electrical equipment,Electronics
Patent: 13
67
Brother Industries, Ltd.
Aichi, Japan
Computer hardware,Electronics,Digital printing,
...[+2]
Patent: 12
68
Koki Holdings Co. Ltd.
Aichi, Japan
Power tool,Metalworking,Centrifuge,
...[+2]
Patent: 12
69
Sawafuji Electric Co., Ltd.
Japan
Electrical equipment,Diesel generator,Manufacturing engineering,
...[+2]
Patent: 12
70
Mitsubishi Electric Building Techno-Service Co., Ltd.
Tokyo, Japan
Elevator
Patent: 12
71
Yokogawa Electric Corp.
Tokyo, Japan
Automation,Systems design,Programmable logic controller,
...[+2]
Patent: 11
72
Nidec-Shimpo Corp.
Kyoto, Japan
Automation,Power transmission,Stroboscope,
...[+2]
Patent: 11
73
Kasuga Electric Works Ltd.
Tokyo, Japan
Electronic component,Electronics,Relay,
...[+2]
Patent: 11
74
Toshiba Engineering Corp.
Kanagawa, Japan
Construction engineering
Patent: 11
75
Yamaha Motor Co., Ltd.
Shizuoka, Japan
Robotics,Industrial robot,Automotive engineering,
...[+2]
Patent: 10
76
Mitsubishi Motors Corp.
Tokyo, Japan
Sport utility vehicle,Automotive engineering,Electric vehicle,
...[+2]
Patent: 10
77
Makita Corp.
Aichi, Japan
Computer hardware,Information technology management,Metalworking,
...[+2]
Patent: 10
78
Tsurumi Manufacturing Co., Ltd.
Osaka, Japan
Fixed asset,Automation,Manufacturing engineering,
...[+2]
Patent: 10
79
Makita
Fukuoka, Japan
Industrial engineering
Patent: 10
80
Toshiba Lifestyle Products & Services Corp.
Kanagawa, Japan
Electronics,Zinc–air battery,Lithium-ion battery
Patent: 10
81
Nidec Techno Motor Corp.
Kyoto, Japan
Electronics
Patent: 10
82
Toshiba Elevator Corp.
Japan
Patent: 10
83
Komatsu Ltd.
Tokyo, Japan
Environmental engineering,Construction engineering,Heavy equipment,
...[+2]
Patent: 9
84
JTEKT Corp.
Osaka, Japan
Power steering,Automotive engineering,Steering system,
...[+2]
Patent: 9
85
UBE Corp.
Tokyo, Japan
Synthetic rubber,Chemical engineering,Coal mining,
...[+2]
Patent: 9
86
Mitsubishi Logisnext Co., Ltd.
Kyoto, Japan
Manufacturing engineering,Mechanical engineering,Monorail,
...[+2]
Patent: 9
87
Toyota Central R&D Labs, Inc.
Aichi, Japan
Semiconductor,Power semiconductor device,System on a chip,
...[+2]
Patent: 9
88
Reliance Electric Ltd.
Kanagawa, Japan
Automation,Smart manufacturing,Electronics,
...[+1]
Patent: 9
89
Hitachi Construction Machinery Tierra Co., Ltd.
Osaka, Japan
Agricultural machinery,Manufacturing engineering,Mechanical engineering
Patent: 9
90
Mitsubishi Hitachi Power Systems
Kanagawa, Japan
Control system
Patent: 9
91
The Japan Steel Works Ltd.
Tokyo, Japan
Wind power,Ferroalloy,Energy products,
...[+2]
Patent: 8
92
JSW
Tokyo, Japan
Energy products,Petroleum industry,Precious metal,
...[+2]
Patent: 8
93
Fujita Corp.
Tokyo, Japan
Land utilization,Demolition,Construction engineering,
...[+2]
Patent: 8
94
Kitashiba Electric Co. Ltd.
Japan
Transformer,Semiconductor,Electronics,
...[+2]
Patent: 8
95
Osaka Gas Co., Ltd.
Osaka, Japan
Natural gas,Activated carbon,Petroleum industry,
...[+2]
Patent: 7
96
The Nippon Signal Co., Ltd.
Tokyo, Japan
Automated fare collection,Railway signal,Electronics,
...[+2]
Patent: 7
97
TOC Co., Ltd.
Tokyo, Japan
Laundry,Coin,Facility management,
...[+1]
Patent: 7
98
PMC KK
Tokyo, Japan
Web design
Patent: 7
99
Hitachi Mito Engineering Co., Ltd.
Japan
Patent: 7
100
Canon, Inc.
Tokyo, Japan
Computer hardware,Software,Computer vision,
...[+2]
Patent: 6

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