Top 50 Key Players companies in Permanent Magnet Synchronous Motor by Most Patent Citation in the Japan in 2021 – Discovery

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1	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	patent citation: 3,064
2	Matsushita Electronics Corp.	Osaka, Japan	Electronics,Computer hardware,DVD player, ...[+2]	patent citation: 1,855
3	Toyota Motor Corp.	Aichi, Japan	Sport utility vehicle,Mobile device,Public transport, ...[+2]	patent citation: 1,817
4	Mitsubishi Electric Engineering Co., Ltd.	Tokyo, Japan		patent citation: 1,192
5	Nihon Denso KK	Saitama, Japan	Manufacturing engineering,Mechanical engineering	patent citation: 1,038
6	YASKAWA Electric Corp.	Fukuoka, Japan	Robotics,Automation,Electrical equipment, ...[+2]	patent citation: 1,021
7	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	patent citation: 1,016
8	Fuji Electronics Co., Ltd.	Tokyo, Japan	Semiconductor,Microcomputer,Electronic component, ...[+2]	patent citation: 987
9	Fuji Electric FA Components & SYstems Co., Ltd.	Tokyo, Japan	Semiconductor,Industrial engineering,Smart grid, ...[+2]	patent citation: 987
10	Nissan Motor Co., Ltd.	Kanagawa, Japan	Truck,Public transport,Automotive engineering, ...[+2]	patent citation: 813
11	Meidensha Corp.	Tokyo, Japan	Electrical equipment,Social infrastructure,Electronics, ...[+2]	patent citation: 517
12	FANUC Corp.	Yamanashi, Japan	Robotics,Robot,Automation, ...[+2]	patent citation: 373
13	SANYO Electric Co., Ltd.	Osaka, Japan	Semiconductor,Computer hardware,Software, ...[+2]	patent citation: 373
14	Okuma Corp.	Aichi, Japan	Machining,Automation,Manufacturing engineering, ...[+2]	patent citation: 278
15	Hitachi Industrial Equipment Systems Co., Ltd.	Tokyo, Japan	Switchgear,Air compressor,Computer hardware, ...[+2]	patent citation: 264
16	Matsushita Refrigeration Co.	Osaka, Japan	Electronics,Heat exchanger,Refrigeration, ...[+1]	patent citation: 241
17	Hitachi Astemo Ltd.	Japan	Public transport,Automotive engineering	patent citation: 231
18	Reliance Electric Ltd.	Kanagawa, Japan	Automation,Smart manufacturing,Electronics, ...[+1]	patent citation: 218
19	Seiko Epson Corp.	Nagano, Japan	Wearable technology,Projector,Electronics, ...[+2]	patent citation: 216
20	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	patent citation: 207
21	NTN Toyo Bearing Co., Ltd.	Japan	Ball bearing	patent citation: 206
22	IHI Power Systems Co., Ltd.	Tokyo, Japan	Turbine,Gas engine,Manufacturing engineering, ...[+2]	patent citation: 139
23	DAIKIN INDUSTRIES Ltd.	Osaka, Japan	Air conditioning,Refrigeration,Mechanical engineering, ...[+2]	patent citation: 105
24	Hitachi Building Systems Co., Ltd.	Tokyo, Japan	Elevator,Electronic product	patent citation: 100
25	Fuji Electric Systems Co., Ltd.	Tokyo, Japan	Automation,Manufacturing engineering,Industrial engineering, ...[+2]	patent citation: 94
26	NSK Ltd.	Tokyo, Japan	Ball bearing,Automatic transmission,Bearing (navigation), ...[+2]	patent citation: 83
27	JTEKT Corp.	Osaka, Japan	Power steering,Automotive engineering,Steering system, ...[+2]	patent citation: 80
28	Toshiba Elevator Corp.	Japan		patent citation: 62
29	Mitsubishi Kogyo KK	Japan		patent citation: 59
30	Sharp Corp.	Osaka, Japan	Computer hardware,Electronics,Telecommunications, ...[+2]	patent citation: 58
31	Hitachi Power Semiconductor Device Ltd.	Ibaraki, Japan	Semiconductor,Power semiconductor device,Silicon carbide, ...[+2]	patent citation: 56
32	Renesas Electronics Corp.	Tokyo, Japan	Semiconductor,Microcontroller,Electronics, ...[+2]	patent citation: 52
33	Sawafuji Electric Co., Ltd.	Japan	Electrical equipment,Diesel generator,Manufacturing engineering, ...[+2]	patent citation: 49
34	Makita Corp.	Aichi, Japan	Computer hardware,Information technology management,Metalworking, ...[+2]	patent citation: 46
35	Makita	Fukuoka, Japan	Industrial engineering	patent citation: 46
36	Shanken Electric Co. Ltd.	Japan		patent citation: 40
37	Komatsu Ltd.	Tokyo, Japan	Environmental engineering,Construction engineering,Heavy equipment, ...[+2]	patent citation: 38
38	Nidec Servo Corp.	Japan	Servo,Electrical equipment,Electronics	patent citation: 37
39	ShinMaywa Industries, Ltd.	Hyogo, Japan	Aerospace,Jet bridge,National security, ...[+2]	patent citation: 35
40	Daido Steel Co., Ltd.	Aichi, Japan	Magnet,Power transmission,Ferroalloy, ...[+2]	patent citation: 34
41	Shin-Etsu Chemical Co., Ltd.	Tokyo, Japan	Silicone,Semiconductor,Chemical engineering, ...[+2]	patent citation: 30
42	Toshiba Mitsubishi-Electric Industrial Systems Corp.	Tokyo, Japan	Variable-frequency drive,Industrial engineering,DC motor, ...[+2]	patent citation: 27
43	Hitachi Construction Machinery Tierra Co., Ltd.	Osaka, Japan	Agricultural machinery,Manufacturing engineering,Mechanical engineering	patent citation: 27
44	Subaru Corp.	Tokyo, Japan	Automotive engineering,Public transport,Aerospace, ...[+2]	patent citation: 26
45	Hitachi Mito Engineering Co., Ltd.	Japan		patent citation: 26
46	Sumitomo Heavy Industries, Ltd.	Tokyo, Japan	Sewage treatment,Proton therapy,Cryocooler, ...[+2]	patent citation: 25
47	Aida Engineering Co. Ltd.	Okayama, Japan	Automation,Manufacturing engineering,Industrial engineering, ...[+2]	patent citation: 25
48	Hitachi Car Engineering Co., Ltd.	Japan	Automotive engineering	patent citation: 24
49	TDK Corp.	Tokyo, Japan	Electronic component,Ceramic capacitor,Electronics, ...[+2]	patent citation: 23
50	Kawasaki Heavy Industries Ltd.	Kyoto, Japan	Turbine,Mechanical engineering,Manufacturing engineering, ...[+2]	patent citation: 23