Top 50 Key Players companies in Switched reluctance motor by Most Patent Citation in the Japan in 2021 – Discovery

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1	Nihon Denso KK	Saitama, Japan	Manufacturing engineering,Mechanical engineering	patent citation: 990
2	Toyota Motor Corp.	Aichi, Japan	Sport utility vehicle,Mobile device,Public transport, ...[+2]	patent citation: 721
3	Mitsubishi Electric Engineering Co., Ltd.	Tokyo, Japan		patent citation: 338
4	TOSHIBA Corp.	Tokyo, Japan	Semiconductor,Computer hardware,Electronics, ...[+2]	patent citation: 312
5	Mitsuba Corp.	Japan	Automotive engineering,Gasoline,Windscreen wiper, ...[+2]	patent citation: 272
6	DAIKIN INDUSTRIES Ltd.	Osaka, Japan	Air conditioning,Refrigeration,Mechanical engineering, ...[+2]	patent citation: 247
7	Nissan Motor Co., Ltd.	Kanagawa, Japan	Truck,Public transport,Automotive engineering, ...[+2]	patent citation: 245
8	Komatsu Ltd.	Tokyo, Japan	Environmental engineering,Construction engineering,Heavy equipment, ...[+2]	patent citation: 137
9	TDK Corp.	Tokyo, Japan	Electronic component,Ceramic capacitor,Electronics, ...[+2]	patent citation: 128
10	Okuma Corp.	Aichi, Japan	Machining,Automation,Manufacturing engineering, ...[+2]	patent citation: 92
11	Hitachi Ltd.	Tokyo, Japan	Elevator,Electrical equipment,Electric motor, ...[+2]	patent citation: 76
12	Matsushita Electronics Corp.	Osaka, Japan	Electronics,Computer hardware,DVD player, ...[+2]	patent citation: 68
13	Toshiba Tec Corp.	Tokyo, Japan	Computer hardware,Peripheral,Electronics, ...[+2]	patent citation: 53
14	Matsushita Refrigeration Co.	Osaka, Japan	Electronics,Heat exchanger,Refrigeration, ...[+1]	patent citation: 42
15	Meidensha Corp.	Tokyo, Japan	Electrical equipment,Social infrastructure,Electronics, ...[+2]	patent citation: 41
16	Mitsubishi Kogyo KK	Japan		patent citation: 41
17	Honda Motor Co., Ltd.	Tokyo, Japan	Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2]	patent citation: 37
18	Ebara Corp.	Tokyo, Japan	Vacuum pump,Manufacturing engineering,Turbine, ...[+2]	patent citation: 37
19	EXEDY Corp.	Osaka, Japan	Automatic transmission,Manual transmission,Torque converter, ...[+2]	patent citation: 30
20	JFE Holdings, Inc.	Tokyo, Japan	Materials science,Product design,Carbon steel, ...[+2]	patent citation: 29
21	JFE Steel Corp.	Tokyo, Japan	Irone,Mining engineering,Natural resource management, ...[+2]	patent citation: 29
22	Kobe Steel, Ltd.	Hyogo, Japan	Welding,Electronics,Mining engineering, ...[+2]	patent citation: 27
23	Mazda Motor Corp.	Kanagawa, Japan	Automotive engineering,Reciprocating engine,Manual transmission, ...[+2]	patent citation: 27
24	Yamaha Motor Co., Ltd.	Shizuoka, Japan	Robotics,Industrial robot,Automotive engineering, ...[+2]	patent citation: 25
25	Daihatsu Motor Co., Ltd.	Osaka, Japan	Automotive engineering,Proton exchange membrane fuel cell,Electric bus, ...[+2]	patent citation: 25
26	Nippon Piston Ring Co., Ltd.	Saitama, Japan	Piston ring,Automotive engineering,Gasoline, ...[+2]	patent citation: 23
27	FANUC Corp.	Yamanashi, Japan	Robotics,Robot,Automation, ...[+2]	patent citation: 22
28	Seikoh Giken Co., Ltd.	Chiba, Japan	Optical communication,Computer hardware,Peripheral, ...[+2]	patent citation: 22
29	Mitsui Chemistry Joint-stock Co.	Japan		patent citation: 18
30	IHI Power Systems Co., Ltd.	Tokyo, Japan	Turbine,Gas engine,Manufacturing engineering, ...[+2]	patent citation: 17
31	Seiko Epson Corp.	Nagano, Japan	Wearable technology,Projector,Electronics, ...[+2]	patent citation: 15
32	YASKAWA Electric Corp.	Fukuoka, Japan	Robotics,Automation,Electrical equipment, ...[+2]	patent citation: 15
33	Hitachi Metals, Ltd.	Chiba, Japan	Metal,Magnet,Telecommunications, ...[+2]	patent citation: 15
34	Brother Industries, Ltd.	Aichi, Japan	Computer hardware,Electronics,Digital printing, ...[+2]	patent citation: 14
35	JATCO Ltd.	Shizuoka, Japan	Continuously variable transmission,Automotive engineering,Public transport, ...[+2]	patent citation: 14
36	Sharp Corp.	Osaka, Japan	Computer hardware,Electronics,Telecommunications, ...[+2]	patent citation: 13
37	Makita Corp.	Aichi, Japan	Computer hardware,Information technology management,Metalworking, ...[+2]	patent citation: 13
38	Makita	Fukuoka, Japan	Industrial engineering	patent citation: 13
39	Toshiba Infrastructure Systems & Solutions Corp.	Kanagawa, Japan	Social infrastructure,Automation,Mechanical engineering, ...[+2]	patent citation: 11
40	Subaru Corp.	Tokyo, Japan	Automotive engineering,Public transport,Aerospace, ...[+2]	patent citation: 10
41	Shimada & Co. Ltd.	Japan	National security,Aerospace	patent citation: 10
42	Nabtesco Corp.	Tokyo, Japan	Robotics,Manufacturing engineering,Industrial robot, ...[+2]	patent citation: 8
43	Shibaura Mechatronics Corp.	Kanagawa, Japan	Semiconductor,Robotic lawn mower,Mechatronics, ...[+2]	patent citation: 8
44	Kusatsu Electric Co. Ltd.	Shiga, Japan	Motor controller,Electronics	patent citation: 8
45	NTN Toyo Bearing Co., Ltd.	Japan	Ball bearing	patent citation: 8
46	Tohoku Techno Arch Co. Ltd.	Miyagi, Japan		patent citation: 8
47	Aisan Industry Co., Ltd.	Aichi, Japan	Fuel pump,Fuel injection,Throttle, ...[+2]	patent citation: 6
48	Rigaku Corp.	Tokyo, Japan	Software,X-ray,Crystallography, ...[+2]	patent citation: 6
49	Renesas Electronics Corp.	Tokyo, Japan	Semiconductor,Microcontroller,Electronics, ...[+2]	patent citation: 4
50	Kobelco Construction Machinery Co. Ltd.	Tokyo, Japan	Excavator,Heavy equipment,Manufacturing engineering, ...[+2]	patent citation: 4