Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | Tokyo Electron Ltd. | Semiconductor,Power transmission,Flat panel display, ...[+2] | Patent: 103 | |
2 | Nissan Chemical Corp. | Pesticide,Meiji period,Fertilizer, ...[+2] | Patent: 16 | |
3 | SCREEN Holdings Co., Ltd. | Semiconductor,Wafer fabrication,Flat panel display, ...[+2] | Patent: 10 | |
4 | Sumitomo Chemical Co., Ltd. | Petrochemical,Agriculture,Pesticide, ...[+2] | Patent: 8 | |
5 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor,Transistor,Semiconductor device, ...[+2] | Patent: 8 | |
6 | Sciocs Co. Ltd. | Semiconductor,Compound semiconductor,Wafer, ...[+2] | Patent: 8 | |
7 | HOYA Corp. | Computer hardware,Software,Intraocular lens, ...[+2] | Patent: 8 | |
8 | Hitachi High-Tech Science Corp. | Computer hardware,Electronics,Nanometrology, ...[+2] | Patent: 7 | |
9 | Hamamatsu Photonics KK | Semiconductor,Photonics,Laser, ...[+2] | Patent: 6 | |
10 | DISCO Corp. | Semiconductor,Manufacturing engineering,Industrial engineering, ...[+2] | Patent: 6 | |
11 | AGC | Fluorine,Glazing,Chemical engineering, ...[+2] | Patent: 5 | |
12 | Asahi Fiber Glass Co., Ltd. | Glass wool,Thermal insulation,Fiber, ...[+2] | Patent: 5 | |
13 | Mitsubishi Gas Chemical Co., Inc. | Petroleum industry,Petrochemical,Engineering plastic, ...[+2] | Patent: 5 | |
14 | TOSHIBA Corp. | Semiconductor,Computer hardware,Electronics, ...[+2] | Patent: 4 | |
15 | Kanto Denka Kogyo Co., Ltd. | Carbon monoxide,Electrolytic process,Petroleum industry, ...[+2] | Patent: 4 | |
16 | Murata Manufacturing Co. Ltd. | Semiconductor,Electronics,Electronic component, ...[+2] | Patent: 4 | |
17 | JX Nippon Mining & Metals Corp. | Non-ferrous metal,Cathode material,Mining engineering, ...[+2] | Patent: 4 | |
18 | Honda Motor Co., Ltd. | Automotive engineering,Manufacturing engineering,Sport utility vehicle, ...[+2] | Patent: 4 | |
19 | Mitsui Mining & Smelting Co., Ltd. | Precious metal,Metal,Cathode material, ...[+2] | Patent: 4 | |
20 | Fuji Electric FA Components & SYstems Co., Ltd. | Semiconductor,Industrial engineering,Smart grid, ...[+2] | Patent: 4 | |
21 | SUMCO Corp. | Semiconductor,Wafer,Silicon, ...[+2] | Patent: 4 | |
22 | Fuji Electronics Co., Ltd. | Semiconductor,Microcomputer,Electronic component, ...[+2] | Patent: 4 | |
23 | Tokuyama Corp. | Cement,Chemical engineering,Fumed silica, ...[+2] | Patent: 4 | |
24 | Kaneka Corp. | Synthetic rubber,Chemical engineering,Polyvinyl chloride, ...[+2] | Patent: 3 | |
25 | Tokai Carbon Co., Ltd. | Carbon black,Graphite,Carbon, ...[+2] | Patent: 3 | |
26 | JSR Corp. | Synthetic rubber,Natural rubber,Elastomer, ...[+2] | Patent: 3 | |
27 | Sumitomo Electric Device Innovations, Inc. | Gallium arsenide,Power semiconductor device,Semiconductor | Patent: 3 | |
28 | Hitachi Metals, Ltd. | Metal,Magnet,Telecommunications, ...[+2] | Patent: 3 | |
29 | Toyota Motor Corp. | Sport utility vehicle,Mobile device,Public transport, ...[+2] | Patent: 3 | |
30 | Osaka University | Public university,Knowledge management,Chemistry, ...[+2] | Patent: 3 | |
31 | Nippon Micrometal Corp. | Solder ball,Printed electronics,Metal | Patent: 3 | |
32 | Hitachi Kokusai Electric, Inc. | Semiconductor,Electronics,Thin film, ...[+2] | Patent: 3 | |
33 | Ebara Corp. | Vacuum pump,Manufacturing engineering,Turbine, ...[+2] | Patent: 3 | |
34 | Shibaura Mechatronics Corp. | Semiconductor,Robotic lawn mower,Mechatronics, ...[+2] | Patent: 3 | |
35 | C. Uyemura & Co., Ltd. | Surface finishing,Industrial engineering,Chromium, ...[+2] | Patent: 3 | |
36 | Kuraray Noritake Dental, Inc. | Medical product,Medicine,Medical equipment, ...[+2] | Patent: 2 | |
37 | Shin-Etsu Handotai Co., Ltd. | Semiconductor,Ingot,Wafer, ...[+2] | Patent: 2 | |
38 | Toshiba Chemical Corp. | Electronics,Chemical engineering | Patent: 2 | |
39 | Nichia Corp. | Laser diode,Semiconductor,LED lamp, ...[+2] | Patent: 2 | |
40 | Kyocera Corp. | Semiconductor,Electronics,Telecommunications, ...[+2] | Patent: 2 | |
41 | Canon Tokki Corp. | Patent: 2 | ||
42 | Toyoda Gosei Co., Ltd. | Optoelectronics,Airbag,Synthetic rubber, ...[+2] | Patent: 2 | |
43 | TOKYO OHKA KOGYO CO., LTD. | Photoresist,Semiconductor,Petrochemical, ...[+2] | Patent: 2 | |
44 | Advanced Industrial Science & Technology | Graphene,Association (object-oriented programming) | Patent: 2 | |
45 | Tokushu Kinzoku Excel Co. Ltd. | Metal | Patent: 2 | |
46 | Panasonic Intellectual Property Management Co. Ltd. | Patent: 2 | ||
47 | Sumitomo Electric | Optical fiber,Electronics,Optical fiber cable | Patent: 2 | |
48 | Nippon Electric Glass Co., Ltd. | Glass fiber,Glazing,Computer hardware, ...[+2] | Patent: 2 | |
49 | Canon, Inc. | Computer hardware,Software,Computer vision, ...[+2] | Patent: 2 | |
50 | ULVAC, Inc. | Semiconductor,Vacuum pump,Sputtering, ...[+2] | Patent: 2 |