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Top 50 Fast-growings companies in AC asynchronous motor
by Most Patent Filing In 5 Years in the Japan in 2018

The AC asynchronous motor top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 5 Years AC asynchronous motor Fast-growings 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
Mitsubishi Electric Engineering Co., Ltd.
Patent: 104
2
FANUC Corp.
Robotics,Robot,Automation,
...[+2]
Patent: 29
3
TOSHIBA Corp.
Semiconductor,Computer hardware,Electronics,
...[+2]
Patent: 24
4
Hitachi Ltd.
Elevator,Electrical equipment,Electric motor,
...[+2]
Patent: 23
5
Toyota Motor Corp.
Sport utility vehicle,Mobile device,Public transport,
...[+2]
Patent: 23
6
Hitachi Industrial Equipment Systems Co., Ltd.
Switchgear,Air compressor,Computer hardware,
...[+2]
Patent: 22
7
Toshiba Mitsubishi-Electric Industrial Systems Corp.
Variable-frequency drive,Industrial engineering,DC motor,
...[+2]
Patent: 18
8
Mitsubishi Power Ltd.
Turbine,Control system,Renewable energy,
...[+2]
Patent: 17
9
Mitsubishi Electric Home Appliance Co., Ltd.
Electronics
Patent: 16
10
Toshiba Infrastructure Systems & Solutions Corp.
Social infrastructure,Automation,Mechanical engineering,
...[+2]
Patent: 16
11
Fuji Electric FA Components & SYstems Co., Ltd.
Semiconductor,Industrial engineering,Smart grid,
...[+2]
Patent: 14
12
Fuji Electronics Co., Ltd.
Semiconductor,Microcomputer,Electronic component,
...[+2]
Patent: 14
13
YASKAWA Electric Corp.
Robotics,Automation,Electrical equipment,
...[+2]
Patent: 12
14
Central Japan Railway Co.
Public transport,Maglev,Throughput,
...[+2]
Patent: 11
15
Nissan Motor Co., Ltd.
Truck,Public transport,Automotive engineering,
...[+2]
Patent: 11
16
Ebara Corp.
Vacuum pump,Manufacturing engineering,Turbine,
...[+2]
Patent: 11
17
Mitsubishi Hitachi Power Systems
Control system
Patent: 9
18
Sumitomo Heavy Industries, Ltd.
Sewage treatment,Proton therapy,Cryocooler,
...[+2]
Patent: 9
19
Panasonic Intellectual Property Management Co. Ltd.
Patent: 9
20
Aqua, Inc. (Japan)
Patent: 6
21
Meidensha Corp.
Electrical equipment,Social infrastructure,Electronics,
...[+2]
Patent: 6
22
Nidec Techno Motor Corp.
Electronics
Patent: 6
23
Toyota Industries Corp.
Textile,Software,Automotive engineering,
...[+2]
Patent: 5
24
NIPPON STEEL Stainless Steel Corp.
Mill,Metal,Mining engineering,
...[+1]
Patent: 5
25
Suzuki Co., Ltd.
Semiconductor,Electronics,Electronic component,
...[+2]
Patent: 5
26
Panasonic Holdings Corp.
Semiconductor,Industrial engineering,Electronics,
...[+2]
Patent: 4
27
Nittan Valve Co., Ltd.
Automotive engineering,Small engine,Gasoline,
...[+2]
Patent: 4
28
Mitsubishi Heavy Industries Machinery Technology Corp.
Control system,Automation,Manufacturing engineering,
...[+2]
Patent: 4
29
Matsushita Electronics Corp.
Electronics,Computer hardware,DVD player,
...[+2]
Patent: 4
30
Shanken Electric Co. Ltd.
Patent: 3
31
Tokyo Denki University
Computer science,Control theory,Artificial intelligence,
...[+2]
Patent: 3
32
Toshiba Lifestyle Products & Services Corp.
Electronics,Zinc–air battery,Lithium-ion battery
Patent: 3
33
Mitsubishi Kogyo KK
Patent: 3
34
DAIKIN INDUSTRIES Ltd.
Air conditioning,Refrigeration,Mechanical engineering,
...[+2]
Patent: 3
35
Nihon Denso KK
Manufacturing engineering,Mechanical engineering
Patent: 3
36
Sumitomo Electric
Optical fiber,Electronics,Optical fiber cable
Patent: 3
37
Tomoe Engineering Co., Ltd.
Chemical industry,Manufacturing engineering
Patent: 3
38
Daikin Airconditioning France SAS
Industrial engineering,Fluorochemical industry,Air conditioning,
...[+1]
Patent: 3
39
Mazda Motor Corp.
Automotive engineering,Reciprocating engine,Manual transmission,
...[+2]
Patent: 3
40
Sumitomo Electric Industries Ltd.
Electronics,Optical fiber,Optical fiber cable,
...[+2]
Patent: 3
41
Nidec Sankyo Corp.
Card reader,Core component,Image processing
Patent: 3
42
Hitachi Appliances, Inc.
Air conditioning,Manufacturing engineering,Industrial engineering,
...[+2]
Patent: 2
43
Okuma Corp.
Machining,Automation,Manufacturing engineering,
...[+2]
Patent: 2
44
Kyoto University
Gauss,Stem cell,Chemistry,
...[+2]
Patent: 2
45
JFE Holdings, Inc.
Materials science,Product design,Carbon steel,
...[+2]
Patent: 2
46
Nagaoka University of Technology
Materials science,Chemistry,Organic chemistry,
...[+2]
Patent: 2
47
JTEKT Corp.
Power steering,Automotive engineering,Steering system,
...[+2]
Patent: 2
48
JFE Steel Corp.
Irone,Mining engineering,Natural resource management,
...[+2]
Patent: 2
49
Aichi Electric Co., Ltd.
Electrical equipment,Electronics,Sales operations,
...[+2]
Patent: 2
50
Aichi Elec Co.
Computer hardware,Electronics,Transformer,
...[+2]
Patent: 1
Page generation time: Jun 27 2025