Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Mitsubishi Electric Engineering Co., Ltd. | Patent: 550 | ||
2 | Toyota Motor Corp. | Sport utility vehicle,Mobile device,Public transport, ...[+2] | Patent: 489 | |
3 | Hitachi Ltd. | Elevator,Electrical equipment,Electric motor, ...[+2] | Patent: 274 | |
4 | Nihon Denso KK | Manufacturing engineering,Mechanical engineering | Patent: 239 | |
5 | TOSHIBA Corp. | Semiconductor,Computer hardware,Electronics, ...[+2] | Patent: 213 | |
6 | Matsushita Electronics Corp. | Electronics,Computer hardware,DVD player, ...[+2] | Patent: 186 | |
7 | NTN Toyo Bearing Co., Ltd. | Ball bearing | Patent: 173 | |
8 | Nissan Motor Co., Ltd. | Truck,Public transport,Automotive engineering, ...[+2] | Patent: 143 | |
9 | YASKAWA Electric Corp. | Robotics,Automation,Electrical equipment, ...[+2] | Patent: 143 | |
10 | Fuji Electronics Co., Ltd. | Semiconductor,Microcomputer,Electronic component, ...[+2] | Patent: 143 | |
11 | Fuji Electric FA Components & SYstems Co., Ltd. | Semiconductor,Industrial engineering,Smart grid, ...[+2] | Patent: 143 | |
12 | Hitachi Industrial Equipment Systems Co., Ltd. | Switchgear,Air compressor,Computer hardware, ...[+2] | Patent: 117 | |
13 | JTEKT Corp. | Power steering,Automotive engineering,Steering system, ...[+2] | Patent: 114 | |
14 | FANUC Corp. | Robotics,Robot,Automation, ...[+2] | Patent: 93 | |
15 | Meidensha Corp. | Electrical equipment,Social infrastructure,Electronics, ...[+2] | Patent: 82 | |
16 | DAIKIN INDUSTRIES Ltd. | Air conditioning,Refrigeration,Mechanical engineering, ...[+2] | Patent: 81 | |
17 | SANYO Electric Co., Ltd. | Semiconductor,Computer hardware,Software, ...[+2] | Patent: 55 | |
18 | Honda Motor Co., Ltd. | Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2] | Patent: 50 | |
19 | Hitachi Astemo Ltd. | Public transport,Automotive engineering | Patent: 48 | |
20 | IHI Power Systems Co., Ltd. | Turbine,Gas engine,Manufacturing engineering, ...[+2] | Patent: 42 | |
21 | Suzuki Co., Ltd. | Semiconductor,Electronics,Electronic component, ...[+2] | Patent: 37 | |
22 | Mitsubishi Kogyo KK | Patent: 31 | ||
23 | Toshiba Infrastructure Systems & Solutions Corp. | Social infrastructure,Automation,Mechanical engineering, ...[+2] | Patent: 29 | |
24 | Mazda Motor Corp. | Automotive engineering,Reciprocating engine,Manual transmission, ...[+2] | Patent: 28 | |
25 | TDK Corp. | Electronic component,Ceramic capacitor,Electronics, ...[+2] | Patent: 27 | |
26 | Renesas Electronics Corp. | Semiconductor,Microcontroller,Electronics, ...[+2] | Patent: 27 | |
27 | Hitachi Power Semiconductor Device Ltd. | Semiconductor,Power semiconductor device,Silicon carbide, ...[+2] | Patent: 26 | |
28 | Hitachi Building Systems Co., Ltd. | Elevator,Electronic product | Patent: 24 | |
29 | Kobe Steel, Ltd. | Welding,Electronics,Mining engineering, ...[+2] | Patent: 16 | |
30 | Matsushita Refrigeration Co. | Electronics,Heat exchanger,Refrigeration, ...[+1] | Patent: 16 | |
31 | Okuma Corp. | Machining,Automation,Manufacturing engineering, ...[+2] | Patent: 14 | |
32 | Toshiba Mitsubishi-Electric Industrial Systems Corp. | Variable-frequency drive,Industrial engineering,DC motor, ...[+2] | Patent: 13 | |
33 | Fuji Electric Systems Co., Ltd. | Automation,Manufacturing engineering,Industrial engineering, ...[+2] | Patent: 13 | |
34 | Hitachi Construction Machinery Tierra Co., Ltd. | Agricultural machinery,Manufacturing engineering,Mechanical engineering | Patent: 12 | |
35 | NSK Ltd. | Ball bearing,Automatic transmission,Bearing (navigation), ...[+2] | Patent: 11 | |
36 | Toshiba Elevator Corp. | Patent: 11 | ||
37 | Komatsu Ltd. | Environmental engineering,Construction engineering,Heavy equipment, ...[+2] | Patent: 9 | |
38 | Nidec Servo Corp. | Servo,Electrical equipment,Electronics | Patent: 9 | |
39 | Aida Engineering Co. Ltd. | Automation,Manufacturing engineering,Industrial engineering, ...[+2] | Patent: 9 | |
40 | Toshiba Schneider Inverter Corp. | Computer hardware,Electronics | Patent: 9 | |
41 | Kobelco Construction Machinery Co. Ltd. | Excavator,Heavy equipment,Manufacturing engineering, ...[+2] | Patent: 8 | |
42 | Hitachi Industrial Products Ltd. | Patent: 8 | ||
43 | Subaru Corp. | Automotive engineering,Public transport,Aerospace, ...[+2] | Patent: 7 | |
44 | THK CO., LTD. | Linear motion,Bearing (navigation),Mechanical engineering, ...[+2] | Patent: 7 | |
45 | Clean Craft | Patent: 7 | ||
46 | C. Uyemura & Co., Ltd. | Surface finishing,Industrial engineering,Chromium, ...[+2] | Patent: 6 | |
47 | Sugino Machine Ltd. | High pressure,Drill,Automation, ...[+2] | Patent: 6 | |
48 | Hitachi Car Engineering Co., Ltd. | Automotive engineering | Patent: 6 | |
49 | Yamaha Motor Co., Ltd. | Robotics,Industrial robot,Automotive engineering, ...[+2] | Patent: 5 | |
50 | Sharp Corp. | Computer hardware,Electronics,Telecommunications, ...[+2] | Patent: 5 |