Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Hitachi Ltd. | Elevator,Electrical equipment,Electric motor, ...[+2] | patent citation: 4,783 | |
2 | Renesas Electronics Corp. | Semiconductor,Microcontroller,Electronics, ...[+2] | patent citation: 4,783 | |
3 | TOSHIBA Corp. | Semiconductor,Computer hardware,Electronics, ...[+2] | patent citation: 2,859 | |
4 | Mitsubishi Electric Engineering Co., Ltd. | patent citation: 2,380 | ||
5 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor,Transistor,Semiconductor device, ...[+2] | patent citation: 2,107 | |
6 | Fujitsu Ltd. | Cloud computing,Enterprise software,Information technology management, ...[+2] | patent citation: 1,817 | |
7 | Matsushita Electronics Corp. | Electronics,Computer hardware,DVD player, ...[+2] | patent citation: 1,723 | |
8 | NEC Electronics Corp. | Electronics,Computer hardware,Semiconductor, ...[+2] | patent citation: 1,051 | |
9 | Sony Group Corp. | Computer hardware,Software,Music, ...[+2] | patent citation: 767 | |
10 | Seiko Epson Corp. | Wearable technology,Projector,Electronics, ...[+2] | patent citation: 687 | |
11 | Canon, Inc. | Computer hardware,Software,Computer vision, ...[+2] | patent citation: 637 | |
12 | FUJIFILM Corp. | Photography,Medical imaging,Computer hardware, ...[+2] | patent citation: 559 | |
13 | Sharp Corp. | Computer hardware,Electronics,Telecommunications, ...[+2] | patent citation: 440 | |
14 | Socionext, Inc. | Quality of experience,Semiconductor device fabrication,Semiconductor, ...[+2] | patent citation: 423 | |
15 | Unisis Corp. | Medical equipment,Medicine,Biopsy | patent citation: 403 | |
16 | Elpida Memory, Inc. | Semiconductor,Dynamic random-access memory,Resistor, ...[+2] | patent citation: 210 | |
17 | Fujitsu Semiconductor Ltd. | Semiconductor,Electronic component,Microcontroller, ...[+2] | patent citation: 204 | |
18 | Nikon Corp. | Microscope,Photography,Motion capture, ...[+2] | patent citation: 158 | |
19 | SANYO Electric Co., Ltd. | Semiconductor,Computer hardware,Software, ...[+2] | patent citation: 154 | |
20 | Advantest Corp. | Semiconductor,Mechanical engineering,Product design, ...[+2] | patent citation: 153 | |
21 | Hitachi Ulsi Systems Co. Ltd. | Semiconductor,Automation,Manufacturing engineering, ...[+2] | patent citation: 146 | |
22 | Hamamatsu Photonics KK | Semiconductor,Photonics,Laser, ...[+2] | patent citation: 129 | |
23 | Riken Corp. | Social network,Tappet,Piston ring, ...[+2] | patent citation: 125 | |
24 | Ricoh Co., Ltd. | Digital media,Data visualization,Thermal paper, ...[+2] | patent citation: 120 | |
25 | Nihon Denso KK | Manufacturing engineering,Mechanical engineering | patent citation: 99 | |
26 | Fuji Electronics Co., Ltd. | Semiconductor,Microcomputer,Electronic component, ...[+2] | patent citation: 90 | |
27 | Fuji Electric FA Components & SYstems Co., Ltd. | Semiconductor,Industrial engineering,Smart grid, ...[+2] | patent citation: 90 | |
28 | Sumitomo Electric Industries Ltd. | Electronics,Optical fiber,Optical fiber cable, ...[+2] | patent citation: 84 | |
29 | Sumitomo Electric | Optical fiber,Electronics,Optical fiber cable | patent citation: 84 | |
30 | Yamaha Corp. | Audio equipment,Gasoline,Loudspeaker, ...[+2] | patent citation: 77 | |
31 | Toshiba Microelectronics Corp. | patent citation: 64 | ||
32 | TDK Corp. | Electronic component,Ceramic capacitor,Electronics, ...[+2] | patent citation: 52 | |
33 | Oclaro Japan, Inc. | Semiconductor,Computer hardware,Electronics, ...[+1] | patent citation: 52 | |
34 | Seiko Instruments, Inc. | Semiconductor,Electronic component,Optical fiber connector, ...[+2] | patent citation: 51 | |
35 | ADTEC Engineering Co., Ltd. | Automation,Metalworking,Compaction, ...[+1] | patent citation: 51 | |
36 | Yazaki Corp. | Electronic component,Automotive engineering,Cable harness, ...[+2] | patent citation: 45 | |
37 | Mitsumi Electric Co., Ltd. | Semiconductor,Metal,Electronic component, ...[+2] | patent citation: 45 | |
38 | Nissan Motor Co., Ltd. | Truck,Public transport,Automotive engineering, ...[+2] | patent citation: 44 | |
39 | NEC Engineering Ltd. | patent citation: 42 | ||
40 | OMRON Corp. | Automation,Electronics,Health care, ...[+2] | patent citation: 40 | |
41 | Novuton Technology Corp. Japan | Semiconductor,Laser diode,Integrated circuit, ...[+2] | patent citation: 32 | |
42 | IPFlex, Inc. | Semiconductor,Resistor,Microprocessor, ...[+2] | patent citation: 31 | |
43 | Victor Company of Japan Ltd. | Electronics,Software,High-definition television, ...[+2] | patent citation: 30 | |
44 | Opnext Japan, Inc. | patent citation: 26 | ||
45 | Furukawa Electric Co., Ltd. | Optical fiber,Renewable energy,Optoelectronics, ...[+2] | patent citation: 25 | |
46 | Yokogawa Electric Corp. | Automation,Systems design,Programmable logic controller, ...[+2] | patent citation: 25 | |
47 | Roran KK | patent citation: 25 | ||
48 | Brother Industries, Ltd. | Computer hardware,Electronics,Digital printing, ...[+2] | patent citation: 24 | |
49 | STARTUP | Computer hardware,Solid-state,Flash memory, ...[+2] | patent citation: 23 | |
50 | Olympus Medical Systems Corp. | Endoscope,Medical equipment,Medicine, ...[+2] | patent citation: 23 |