Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Renesas Electronics Corp. | Semiconductor,Microcontroller,Electronics, ...[+2] | patent citation: 1,195 | |
2 | Sony Group Corp. | Computer hardware,Software,Music, ...[+2] | patent citation: 865 | |
3 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor,Transistor,Semiconductor device, ...[+2] | patent citation: 645 | |
4 | Hitachi Ltd. | Elevator,Electrical equipment,Electric motor, ...[+2] | patent citation: 580 | |
5 | Matsushita Electronics Corp. | Electronics,Computer hardware,DVD player, ...[+2] | patent citation: 555 | |
6 | Seiko Epson Corp. | Wearable technology,Projector,Electronics, ...[+2] | patent citation: 369 | |
7 | TOSHIBA Corp. | Semiconductor,Computer hardware,Electronics, ...[+2] | patent citation: 317 | |
8 | Canon, Inc. | Computer hardware,Software,Computer vision, ...[+2] | patent citation: 304 | |
9 | Toshiba Tec Corp. | Computer hardware,Peripheral,Electronics, ...[+2] | patent citation: 265 | |
10 | Advantest Corp. | Semiconductor,Mechanical engineering,Product design, ...[+2] | patent citation: 249 | |
11 | Mitsubishi Electric Engineering Co., Ltd. | patent citation: 222 | ||
12 | Toppan, Inc. | Publishing,Semiconductor,Electronics, ...[+2] | patent citation: 202 | |
13 | Sharp Corp. | Computer hardware,Electronics,Telecommunications, ...[+2] | patent citation: 189 | |
14 | Fujitsu Ltd. | Cloud computing,Enterprise software,Information technology management, ...[+2] | patent citation: 183 | |
15 | Brother Industries, Ltd. | Computer hardware,Electronics,Digital printing, ...[+2] | patent citation: 182 | |
16 | Ricoh Co., Ltd. | Digital media,Data visualization,Thermal paper, ...[+2] | patent citation: 145 | |
17 | NEC Electronics Corp. | Electronics,Computer hardware,Semiconductor, ...[+2] | patent citation: 137 | |
18 | Hitachi Ulsi Systems Co. Ltd. | Semiconductor,Automation,Manufacturing engineering, ...[+2] | patent citation: 124 | |
19 | Yamaha Corp. | Audio equipment,Gasoline,Loudspeaker, ...[+2] | patent citation: 82 | |
20 | Yokogawa Electric Corp. | Automation,Systems design,Programmable logic controller, ...[+2] | patent citation: 78 | |
21 | Socionext, Inc. | Quality of experience,Semiconductor device fabrication,Semiconductor, ...[+2] | patent citation: 70 | |
22 | Nihon Denso KK | Manufacturing engineering,Mechanical engineering | patent citation: 62 | |
23 | FUJIFILM Corp. | Photography,Medical imaging,Computer hardware, ...[+2] | patent citation: 57 | |
24 | Nikon Corp. | Microscope,Photography,Motion capture, ...[+2] | patent citation: 54 | |
25 | Olympus Medical Systems Corp. | Endoscope,Medical equipment,Medicine, ...[+2] | patent citation: 46 | |
26 | Tokyo Electron Ltd. | Semiconductor,Power transmission,Flat panel display, ...[+2] | patent citation: 43 | |
27 | Ebara Corp. | Vacuum pump,Manufacturing engineering,Turbine, ...[+2] | patent citation: 37 | |
28 | Tokyo Seimitsu Co., Ltd. | Semiconductor,Chemical-mechanical planarization,Electronic component, ...[+2] | patent citation: 36 | |
29 | Citizen Watch Co., Ltd. | Quartz,Semiconductor,Electronics, ...[+2] | patent citation: 34 | |
30 | Meidensha Corp. | Electrical equipment,Social infrastructure,Electronics, ...[+2] | patent citation: 30 | |
31 | SANYO Electric Co., Ltd. | Semiconductor,Computer hardware,Software, ...[+2] | patent citation: 29 | |
32 | Seiko Instruments, Inc. | Semiconductor,Electronic component,Optical fiber connector, ...[+2] | patent citation: 26 | |
33 | Fujitsu Semiconductor Ltd. | Semiconductor,Electronic component,Microcontroller, ...[+2] | patent citation: 26 | |
34 | OMRON Corp. | Automation,Electronics,Health care, ...[+2] | patent citation: 24 | |
35 | Schering Plough KK | Health care,Medicine,Contract research organization, ...[+2] | patent citation: 24 | |
36 | Sumitomo Electric Industries Ltd. | Electronics,Optical fiber,Optical fiber cable, ...[+2] | patent citation: 22 | |
37 | Sumitomo Electric | Optical fiber,Electronics,Optical fiber cable | patent citation: 22 | |
38 | FANUC Corp. | Robotics,Robot,Automation, ...[+2] | patent citation: 20 | |
39 | Nidec Sankyo Corp. | Card reader,Core component,Image processing | patent citation: 20 | |
40 | Sophia Co. Ltd. | Automation,Mechanical engineering,Manufacturing engineering, ...[+1] | patent citation: 20 | |
41 | Olympia Co., Ltd. | Computer hardware,Electronics | patent citation: 19 | |
42 | Mita Industrial Co., Ltd. | Computer hardware,Electronics,Monochrome | patent citation: 19 | |
43 | Konica Minolta Business Technologies, Inc. | Electronics,Computer hardware,Peripheral, ...[+1] | patent citation: 15 | |
44 | Tosoh Corp. | Petrochemical,Chemical engineering,Immunoprotein, ...[+2] | patent citation: 14 | |
45 | Hamamatsu Photonics KK | Semiconductor,Photonics,Laser, ...[+2] | patent citation: 14 | |
46 | NTT DoCoMo, Inc. | Telecommunications,Wireless,Mobile device, ...[+2] | patent citation: 14 | |
47 | Koyo Machine Industries Co., Ltd. | Automation,Manufacturing engineering,Industrial engineering, ...[+2] | patent citation: 13 | |
48 | Kobe Steel, Ltd. | Welding,Electronics,Mining engineering, ...[+2] | patent citation: 11 | |
49 | A&D Holon Holdings Co., Ltd. | Health care,Electronics,Robotics, ...[+2] | patent citation: 11 | |
50 | Toshiba Microelectronics Corp. | patent citation: 11 |