Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Matsushita Electronics Corp. | Electronics,Computer hardware,DVD player, ...[+2] | patent citation: 2.84 M | |
2 | TOSHIBA Corp. | Semiconductor,Computer hardware,Electronics, ...[+2] | patent citation: 2.36 M | |
3 | Canon, Inc. | Computer hardware,Software,Computer vision, ...[+2] | patent citation: 2.26 M | |
4 | Hitachi Ltd. | Elevator,Electrical equipment,Electric motor, ...[+2] | patent citation: 2.23 M | |
5 | Sony Group Corp. | Computer hardware,Software,Music, ...[+2] | patent citation: 1.74 M | |
6 | Mitsubishi Electric Engineering Co., Ltd. | patent citation: 1.43 M | ||
7 | Fujitsu Ltd. | Cloud computing,Enterprise software,Information technology management, ...[+2] | patent citation: 1.24 M | |
8 | Toyota Motor Corp. | Sport utility vehicle,Mobile device,Public transport, ...[+2] | patent citation: 1.11 M | |
9 | Sharp Corp. | Computer hardware,Electronics,Telecommunications, ...[+2] | patent citation: 1.05 M | |
10 | Ricoh Co., Ltd. | Digital media,Data visualization,Thermal paper, ...[+2] | patent citation: 971,405 | |
11 | Seiko Epson Corp. | Wearable technology,Projector,Electronics, ...[+2] | patent citation: 880,990 | |
12 | FUJIFILM Corp. | Photography,Medical imaging,Computer hardware, ...[+2] | patent citation: 833,408 | |
13 | Nihon Denso KK | Manufacturing engineering,Mechanical engineering | patent citation: 725,067 | |
14 | Honda Motor Co., Ltd. | Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2] | patent citation: 682,402 | |
15 | Nissan Motor Co., Ltd. | Truck,Public transport,Automotive engineering, ...[+2] | patent citation: 642,898 | |
16 | SANYO Electric Co., Ltd. | Semiconductor,Computer hardware,Software, ...[+2] | patent citation: 551,856 | |
17 | Nikon Corp. | Microscope,Photography,Motion capture, ...[+2] | patent citation: 459,007 | |
18 | Mitsubishi Kogyo KK | patent citation: 401,143 | ||
19 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor,Transistor,Semiconductor device, ...[+2] | patent citation: 396,123 | |
20 | Sumitomo Electric Industries Ltd. | Electronics,Optical fiber,Optical fiber cable, ...[+2] | patent citation: 382,866 | |
21 | Sumitomo Electric | Optical fiber,Electronics,Optical fiber cable | patent citation: 382,866 | |
22 | Renesas Electronics Corp. | Semiconductor,Microcontroller,Electronics, ...[+2] | patent citation: 303,677 | |
23 | Olympus Medical Systems Corp. | Endoscope,Medical equipment,Medicine, ...[+2] | patent citation: 301,682 | |
24 | Tokyo Electron Ltd. | Semiconductor,Power transmission,Flat panel display, ...[+2] | patent citation: 298,103 | |
25 | Toray Industries, Inc. | Fiber,Textile,Textile (markup language), ...[+2] | patent citation: 280,308 | |
26 | Dai Nippon Printing Co., Ltd. | Electronics,Publishing,Publication, ...[+2] | patent citation: 265,340 | |
27 | Dainippon Printing Co. Ltd. | patent citation: 265,340 | ||
28 | Bridgestone Corp. | Automotive engineering,sports equipment,Natural rubber, ...[+2] | patent citation: 263,412 | |
29 | Kyocera Corp. | Semiconductor,Electronics,Telecommunications, ...[+2] | patent citation: 241,283 | |
30 | Brother Industries, Ltd. | Computer hardware,Electronics,Digital printing, ...[+2] | patent citation: 231,768 | |
31 | Mitsui Chemistry Joint-stock Co. | patent citation: 216,244 | ||
32 | Asahi Kasei Corp. | Chemical engineering,Petrochemical,Fertilizer, ...[+2] | patent citation: 214,570 | |
33 | Fuji Electronics Co., Ltd. | Semiconductor,Microcomputer,Electronic component, ...[+2] | patent citation: 214,124 | |
34 | Fuji Electric FA Components & SYstems Co., Ltd. | Semiconductor,Industrial engineering,Smart grid, ...[+2] | patent citation: 214,112 | |
35 | TDK Corp. | Electronic component,Ceramic capacitor,Electronics, ...[+2] | patent citation: 213,592 | |
36 | Pioneer Corp. | Navigation system,Laserdisc player,Electronic product, ...[+2] | patent citation: 213,433 | |
37 | AGC | Fluorine,Glazing,Chemical engineering, ...[+2] | patent citation: 208,845 | |
38 | Asahi Fiber Glass Co., Ltd. | Glass wool,Thermal insulation,Fiber, ...[+2] | patent citation: 208,845 | |
39 | Casio Electronics Manufacturing Co., Ltd. | patent citation: 207,993 | ||
40 | Yazaki Corp. | Electronic component,Automotive engineering,Cable harness, ...[+2] | patent citation: 206,921 | |
41 | Nitto Denko Corp. | Semiconductor,Product design,Adhesive, ...[+2] | patent citation: 204,512 | |
42 | Mazda Motor Corp. | Automotive engineering,Reciprocating engine,Manual transmission, ...[+2] | patent citation: 197,419 | |
43 | DAIKIN INDUSTRIES Ltd. | Air conditioning,Refrigeration,Mechanical engineering, ...[+2] | patent citation: 186,913 | |
44 | Furukawa Electric Co., Ltd. | Optical fiber,Renewable energy,Optoelectronics, ...[+2] | patent citation: 178,912 | |
45 | OMRON Corp. | Automation,Electronics,Health care, ...[+2] | patent citation: 177,179 | |
46 | Sekisui Chemical Co., Ltd. | Synthetic rubber,Industrial engineering,Polyvinyl chloride, ...[+2] | patent citation: 176,874 | |
47 | Takeda Chemical Industries Ltd. | Pharmaceutical drug,Botanical drug,Herb | patent citation: 172,918 | |
48 | Kobe Steel, Ltd. | Welding,Electronics,Mining engineering, ...[+2] | patent citation: 168,309 | |
49 | Toppan, Inc. | Publishing,Semiconductor,Electronics, ...[+2] | patent citation: 160,828 | |
50 | Yamaha Corp. | Audio equipment,Gasoline,Loudspeaker, ...[+2] | patent citation: 157,878 | |
51 | Showa Denko Materials Co., Ltd. | Semiconductor,Carbon product,Efficient energy use, ...[+2] | patent citation: 146,638 | |
52 | Kubota Corp. | Tractor,Manufacturing engineering,Combine harvester, ...[+2] | patent citation: 144,288 | |
53 | Shin-Etsu Chemical Co., Ltd. | Silicone,Semiconductor,Chemical engineering, ...[+2] | patent citation: 141,729 | |
54 | Kaneka Corp. | Synthetic rubber,Chemical engineering,Polyvinyl chloride, ...[+2] | patent citation: 140,337 | |
55 | Alps Alpine Co., Ltd. | Electronic component,Electronics,Power transmission, ...[+2] | patent citation: 138,745 | |
56 | NSK Ltd. | Ball bearing,Automatic transmission,Bearing (navigation), ...[+2] | patent citation: 138,230 | |
57 | Komatsu Ltd. | Environmental engineering,Construction engineering,Heavy equipment, ...[+2] | patent citation: 137,824 | |
58 | Yamaha Motor Co., Ltd. | Robotics,Industrial robot,Automotive engineering, ...[+2] | patent citation: 135,730 | |
59 | Unisis Corp. | Medical equipment,Medicine,Biopsy | patent citation: 135,374 | |
60 | IHI Power Systems Co., Ltd. | Turbine,Gas engine,Manufacturing engineering, ...[+2] | patent citation: 131,659 | |
61 | Hitachi Kokusai Electric, Inc. | Semiconductor,Electronics,Thin film, ...[+2] | patent citation: 130,573 | |
62 | Teijin Ltd. | Synthetic rubber,Chemical engineering,Polycarbonate, ...[+2] | patent citation: 130,103 | |
63 | Terumo Corp. | Health care,Blood management,Syringe, ...[+2] | patent citation: 129,272 | |
64 | Toshiba Tec Corp. | Computer hardware,Peripheral,Electronics, ...[+2] | patent citation: 127,802 | |
65 | Asahi Industry Co., Ltd. | Automation,Mechanical engineering,Manufacturing engineering, ...[+1] | patent citation: 126,588 | |
66 | Showa Denko K.K. | Graphite,Materials science,Nanomaterials, ...[+2] | patent citation: 121,376 | |
67 | NTT DoCoMo, Inc. | Telecommunications,Wireless,Mobile device, ...[+2] | patent citation: 120,186 | |
68 | Mitsubishi Materials Corp. | Cement,Alloy,Polycrystalline silicon, ...[+2] | patent citation: 119,557 | |
69 | Mitsubishi Materials Techno Corp. | patent citation: 119,557 | ||
70 | Toyoda Gosei Co., Ltd. | Optoelectronics,Airbag,Synthetic rubber, ...[+2] | patent citation: 117,687 | |
71 | Sumitomo Rubber Industries, Ltd. | Rubber material,Plastics engineering,Radial tire, ...[+2] | patent citation: 112,998 | |
72 | Shimadzu Corp. | Molecular diagnostics,Microbiology Test,Cockpit display system, ...[+2] | patent citation: 112,137 | |
73 | Subaru Corp. | Automotive engineering,Public transport,Aerospace, ...[+2] | patent citation: 111,995 | |
74 | Mita Industrial Co., Ltd. | Computer hardware,Electronics,Monochrome | patent citation: 110,715 | |
75 | JSR Corp. | Synthetic rubber,Natural rubber,Elastomer, ...[+2] | patent citation: 110,429 | |
76 | NTN Toyo Bearing Co., Ltd. | Ball bearing | patent citation: 108,055 | |
77 | Seiko Instruments, Inc. | Semiconductor,Electronic component,Optical fiber connector, ...[+2] | patent citation: 106,079 | |
78 | Victor Company of Japan Ltd. | Electronics,Software,High-definition television, ...[+2] | patent citation: 105,114 | |
79 | NEC Electronics Corp. | Electronics,Computer hardware,Semiconductor, ...[+2] | patent citation: 104,294 | |
80 | Hitachi Metals, Ltd. | Metal,Magnet,Telecommunications, ...[+2] | patent citation: 103,666 | |
81 | Citizen Watch Co., Ltd. | Quartz,Semiconductor,Electronics, ...[+2] | patent citation: 103,063 | |
82 | Toyobo Co., Ltd. | Chemical engineering,Synthetic rubber,Membrane, ...[+2] | patent citation: 102,852 | |
83 | FANUC Corp. | Robotics,Robot,Automation, ...[+2] | patent citation: 102,530 | |
84 | Ajinomoto Co., Inc. | Seasoning,Amino acid,Food processing, ...[+2] | patent citation: 102,146 | |
85 | Sankyo Co., Ltd. | Ball bearing,Manufacturing engineering,Glatiramer acetate, ...[+2] | patent citation: 101,577 | |
86 | Nippon Shokubai Co., Ltd. | Polymer,Acrylic acid,Chemical engineering, ...[+2] | patent citation: 100,718 | |
87 | HOYA Corp. | Computer hardware,Software,Intraocular lens, ...[+2] | patent citation: 100,690 | |
88 | Ebara Corp. | Vacuum pump,Manufacturing engineering,Turbine, ...[+2] | patent citation: 100,525 | |
89 | Mitsubishi Motors Corp. | Sport utility vehicle,Automotive engineering,Electric vehicle, ...[+2] | patent citation: 97,357 | |
90 | Minolta Co., Ltd. | Autofocus,Optics,Photocopier, ...[+2] | patent citation: 97,295 | |
91 | Schering Plough KK | Health care,Medicine,Contract research organization, ...[+2] | patent citation: 94,100 | |
92 | Kuraray Co., Ltd. | Synthetic rubber,Isoprene,Vinyl acetate, ...[+2] | patent citation: 93,624 | |
93 | DIC Corp. | Pigment,Chemical engineering,Synthetic resin, ...[+2] | patent citation: 91,903 | |
94 | DIC Corporation | Pigment,Polymer,Epoxy, ...[+2] | patent citation: 91,903 | |
95 | Nippon Zeon Co., Ltd. | Chemical engineering,Solid-state battery,Supercapacitor, ...[+1] | patent citation: 91,561 | |
96 | Suzuki Co., Ltd. | Semiconductor,Electronics,Electronic component, ...[+2] | patent citation: 91,010 | |
97 | PMC KK | Web design | patent citation: 87,864 | |
98 | Muratec Automation Co., Ltd. | Software,Semiconductor,Automation | patent citation: 81,616 | |
99 | TOTO Ltd. | Bathtub,Cistern,Sink (computing), ...[+2] | patent citation: 79,728 | |
100 | Yokogawa Electric Corp. | Automation,Systems design,Programmable logic controller, ...[+2] | patent citation: 78,821 |