Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Toyota Motor Corp. | Sport utility vehicle,Mobile device,Public transport, ...[+2] | Patent: 209 | |
2 | Nihon Denso KK | Manufacturing engineering,Mechanical engineering | Patent: 192 | |
3 | Komatsu Ltd. | Environmental engineering,Construction engineering,Heavy equipment, ...[+2] | Patent: 97 | |
4 | Mitsuba Corp. | Automotive engineering,Gasoline,Windscreen wiper, ...[+2] | Patent: 95 | |
5 | Mitsubishi Electric Engineering Co., Ltd. | Patent: 68 | ||
6 | NTN Toyo Bearing Co., Ltd. | Ball bearing | Patent: 50 | |
7 | Nissan Motor Co., Ltd. | Truck,Public transport,Automotive engineering, ...[+2] | Patent: 42 | |
8 | DAIKIN INDUSTRIES Ltd. | Air conditioning,Refrigeration,Mechanical engineering, ...[+2] | Patent: 34 | |
9 | Honda Motor Co., Ltd. | Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2] | Patent: 33 | |
10 | Kobe Steel, Ltd. | Welding,Electronics,Mining engineering, ...[+2] | Patent: 29 | |
11 | IHI Power Systems Co., Ltd. | Turbine,Gas engine,Manufacturing engineering, ...[+2] | Patent: 23 | |
12 | Yamaha Motor Co., Ltd. | Robotics,Industrial robot,Automotive engineering, ...[+2] | Patent: 22 | |
13 | TDK Corp. | Electronic component,Ceramic capacitor,Electronics, ...[+2] | Patent: 21 | |
14 | TOSHIBA Corp. | Semiconductor,Computer hardware,Electronics, ...[+2] | Patent: 20 | |
15 | Matsushita Electronics Corp. | Electronics,Computer hardware,DVD player, ...[+2] | Patent: 19 | |
16 | Renesas Electronics Corp. | Semiconductor,Microcontroller,Electronics, ...[+2] | Patent: 14 | |
17 | Hitachi Ltd. | Elevator,Electrical equipment,Electric motor, ...[+2] | Patent: 11 | |
18 | Hitachi Industrial Equipment Systems Co., Ltd. | Switchgear,Air compressor,Computer hardware, ...[+2] | Patent: 11 | |
19 | Mazda Motor Corp. | Automotive engineering,Reciprocating engine,Manual transmission, ...[+2] | Patent: 9 | |
20 | Meidensha Corp. | Electrical equipment,Social infrastructure,Electronics, ...[+2] | Patent: 9 | |
21 | JTEKT Corp. | Power steering,Automotive engineering,Steering system, ...[+2] | Patent: 8 | |
22 | Seikoh Giken Co., Ltd. | Optical communication,Computer hardware,Peripheral, ...[+2] | Patent: 8 | |
23 | JFE Holdings, Inc. | Materials science,Product design,Carbon steel, ...[+2] | Patent: 7 | |
24 | Ebara Corp. | Vacuum pump,Manufacturing engineering,Turbine, ...[+2] | Patent: 7 | |
25 | JFE Steel Corp. | Irone,Mining engineering,Natural resource management, ...[+2] | Patent: 7 | |
26 | Nippon Piston Ring Co., Ltd. | Piston ring,Automotive engineering,Gasoline, ...[+2] | Patent: 6 | |
27 | Showa Denko K.K. | Graphite,Materials science,Nanomaterials, ...[+2] | Patent: 5 | |
28 | FANUC Corp. | Robotics,Robot,Automation, ...[+2] | Patent: 5 | |
29 | Hitachi Metals, Ltd. | Metal,Magnet,Telecommunications, ...[+2] | Patent: 5 | |
30 | Kobelco Construction Machinery Co. Ltd. | Excavator,Heavy equipment,Manufacturing engineering, ...[+2] | Patent: 5 | |
31 | Daihatsu Motor Co., Ltd. | Automotive engineering,Proton exchange membrane fuel cell,Electric bus, ...[+2] | Patent: 5 | |
32 | Seiko Epson Corp. | Wearable technology,Projector,Electronics, ...[+2] | Patent: 4 | |
33 | EXEDY Corp. | Automatic transmission,Manual transmission,Torque converter, ...[+2] | Patent: 4 | |
34 | Okuma Corp. | Machining,Automation,Manufacturing engineering, ...[+2] | Patent: 4 | |
35 | Suzuki Co., Ltd. | Semiconductor,Electronics,Electronic component, ...[+2] | Patent: 4 | |
36 | Fuji Electronics Co., Ltd. | Semiconductor,Microcomputer,Electronic component, ...[+2] | Patent: 4 | |
37 | Fuji Electric FA Components & SYstems Co., Ltd. | Semiconductor,Industrial engineering,Smart grid, ...[+2] | Patent: 4 | |
38 | Mitsubishi Kogyo KK | Patent: 4 | ||
39 | Shibaura Mechatronics Corp. | Semiconductor,Robotic lawn mower,Mechatronics, ...[+2] | Patent: 3 | |
40 | Rigaku Corp. | Software,X-ray,Crystallography, ...[+2] | Patent: 3 | |
41 | Hitachi Astemo Ltd. | Public transport,Automotive engineering | Patent: 3 | |
42 | Sharp Corp. | Computer hardware,Electronics,Telecommunications, ...[+2] | Patent: 2 | |
43 | Brother Industries, Ltd. | Computer hardware,Electronics,Digital printing, ...[+2] | Patent: 2 | |
44 | YASKAWA Electric Corp. | Robotics,Automation,Electrical equipment, ...[+2] | Patent: 2 | |
45 | Makita Corp. | Computer hardware,Information technology management,Metalworking, ...[+2] | Patent: 2 | |
46 | Nabtesco Corp. | Robotics,Manufacturing engineering,Industrial robot, ...[+2] | Patent: 2 | |
47 | JATCO Ltd. | Continuously variable transmission,Automotive engineering,Public transport, ...[+2] | Patent: 2 | |
48 | Makita | Industrial engineering | Patent: 2 | |
49 | Nishishiba Electric Co., Ltd. | Industrial engineering,Electrical equipment,Electronics, ...[+2] | Patent: 2 | |
50 | Shimada & Co. Ltd. | National security,Aerospace | Patent: 2 |