Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Hitachi Ltd. | Elevator,Electrical equipment,Electric motor, ...[+2] | patent citation: 64,050 | |
2 | TOSHIBA Corp. | Semiconductor,Computer hardware,Electronics, ...[+2] | patent citation: 49,964 | |
3 | Renesas Electronics Corp. | Semiconductor,Microcontroller,Electronics, ...[+2] | patent citation: 45,781 | |
4 | Matsushita Electronics Corp. | Electronics,Computer hardware,DVD player, ...[+2] | patent citation: 45,185 | |
5 | Fujitsu Ltd. | Cloud computing,Enterprise software,Information technology management, ...[+2] | patent citation: 30,846 | |
6 | Mitsubishi Electric Engineering Co., Ltd. | patent citation: 29,448 | ||
7 | Seiko Epson Corp. | Wearable technology,Projector,Electronics, ...[+2] | patent citation: 18,149 | |
8 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor,Transistor,Semiconductor device, ...[+2] | patent citation: 16,588 | |
9 | Sharp Corp. | Computer hardware,Electronics,Telecommunications, ...[+2] | patent citation: 16,510 | |
10 | Sony Group Corp. | Computer hardware,Software,Music, ...[+2] | patent citation: 15,109 | |
11 | Socionext, Inc. | Quality of experience,Semiconductor device fabrication,Semiconductor, ...[+2] | patent citation: 9,138 | |
12 | NEC Electronics Corp. | Electronics,Computer hardware,Semiconductor, ...[+2] | patent citation: 9,122 | |
13 | Unisis Corp. | Medical equipment,Medicine,Biopsy | patent citation: 7,077 | |
14 | SANYO Electric Co., Ltd. | Semiconductor,Computer hardware,Software, ...[+2] | patent citation: 6,029 | |
15 | Canon, Inc. | Computer hardware,Software,Computer vision, ...[+2] | patent citation: 5,080 | |
16 | Advantest Corp. | Semiconductor,Mechanical engineering,Product design, ...[+2] | patent citation: 4,760 | |
17 | Hitachi Ulsi Systems Co. Ltd. | Semiconductor,Automation,Manufacturing engineering, ...[+2] | patent citation: 4,367 | |
18 | Fujitsu Semiconductor Ltd. | Semiconductor,Electronic component,Microcontroller, ...[+2] | patent citation: 4,117 | |
19 | Ricoh Co., Ltd. | Digital media,Data visualization,Thermal paper, ...[+2] | patent citation: 3,639 | |
20 | Seiko Instruments, Inc. | Semiconductor,Electronic component,Optical fiber connector, ...[+2] | patent citation: 3,567 | |
21 | Tokyo Electron Ltd. | Semiconductor,Power transmission,Flat panel display, ...[+2] | patent citation: 3,339 | |
22 | Nihon Denso KK | Manufacturing engineering,Mechanical engineering | patent citation: 3,278 | |
23 | Fuji Electronics Co., Ltd. | Semiconductor,Microcomputer,Electronic component, ...[+2] | patent citation: 3,229 | |
24 | Fuji Electric FA Components & SYstems Co., Ltd. | Semiconductor,Industrial engineering,Smart grid, ...[+2] | patent citation: 3,229 | |
25 | Nikon Corp. | Microscope,Photography,Motion capture, ...[+2] | patent citation: 3,086 | |
26 | JSR Corp. | Synthetic rubber,Natural rubber,Elastomer, ...[+2] | patent citation: 2,747 | |
27 | Sumitomo Electric Industries Ltd. | Electronics,Optical fiber,Optical fiber cable, ...[+2] | patent citation: 2,473 | |
28 | Sumitomo Electric | Optical fiber,Electronics,Optical fiber cable | patent citation: 2,473 | |
29 | Citizen Watch Co., Ltd. | Quartz,Semiconductor,Electronics, ...[+2] | patent citation: 2,101 | |
30 | Volcano Co., Ltd. | Direct combustion,Refrigeration,Marine pollution, ...[+2] | patent citation: 2,078 | |
31 | Elpida Memory, Inc. | Semiconductor,Dynamic random-access memory,Resistor, ...[+2] | patent citation: 1,952 | |
32 | Yamaha Corp. | Audio equipment,Gasoline,Loudspeaker, ...[+2] | patent citation: 1,900 | |
33 | STARTUP | Computer hardware,Solid-state,Flash memory, ...[+2] | patent citation: 1,859 | |
34 | Dai Nippon Printing Co., Ltd. | Electronics,Publishing,Publication, ...[+2] | patent citation: 1,814 | |
35 | Dainippon Printing Co. Ltd. | patent citation: 1,814 | ||
36 | Kyocera Corp. | Semiconductor,Electronics,Telecommunications, ...[+2] | patent citation: 1,515 | |
37 | Toshiba Microelectronics Corp. | patent citation: 1,448 | ||
38 | FUJIFILM Corp. | Photography,Medical imaging,Computer hardware, ...[+2] | patent citation: 1,438 | |
39 | NGK SPARK PLUG CO., LTD. | Spark plug,Automotive engineering,Ceramic art, ...[+2] | patent citation: 1,172 | |
40 | Akita Electronic Systems Co., Ltd. | Semiconductor,Enterprise software,Software, ...[+2] | patent citation: 1,101 | |
41 | Mitsumi Electric Co., Ltd. | Semiconductor,Metal,Electronic component, ...[+2] | patent citation: 1,070 | |
42 | TDK Corp. | Electronic component,Ceramic capacitor,Electronics, ...[+2] | patent citation: 1,028 | |
43 | Toppan, Inc. | Publishing,Semiconductor,Electronics, ...[+2] | patent citation: 1,020 | |
44 | Casio Electronics Manufacturing Co., Ltd. | patent citation: 985 | ||
45 | Nissan Motor Co., Ltd. | Truck,Public transport,Automotive engineering, ...[+2] | patent citation: 974 | |
46 | OMRON Corp. | Automation,Electronics,Health care, ...[+2] | patent citation: 953 | |
47 | Toray Industries, Inc. | Fiber,Textile,Textile (markup language), ...[+2] | patent citation: 931 | |
48 | NEC Engineering Ltd. | patent citation: 893 | ||
49 | Makita Corp. | Computer hardware,Information technology management,Metalworking, ...[+2] | patent citation: 870 | |
50 | Makita | Industrial engineering | patent citation: 870 |