Ranking Year:
# | Company Name | Region | Tech Topics | Total |
---|
1 | NTN Toyo Bearing Co., Ltd. | Ball bearing | Patent: 17 | |
2 | Renesas Electronics Corp. | Semiconductor,Microcontroller,Electronics, ...[+2] | Patent: 14 | |
3 | Hitachi Industrial Equipment Systems Co., Ltd. | Switchgear,Air compressor,Computer hardware, ...[+2] | Patent: 11 | |
4 | Shinko Denki Co. Ltd. | Electronics,Power transmission,Solar power | Patent: 6 | |
5 | Kobelco Construction Machinery Co. Ltd. | Excavator,Heavy equipment,Manufacturing engineering, ...[+2] | Patent: 5 | |
6 | Showa Denko K.K. | Graphite,Materials science,Nanomaterials, ...[+2] | Patent: 5 | |
7 | NIPPON STEEL Stainless Steel Corp. | Mill,Metal,Mining engineering, ...[+1] | Patent: 4 | |
8 | Mitsubishi Heavy Industries Engine & Turbocharger Ltd. | Turbocharger,Gasoline,Automotive engineering, ...[+2] | Patent: 4 | |
9 | Tokyo Denki University | Computer science,Control theory,Artificial intelligence, ...[+2] | Patent: 3 | |
10 | Leagic Corp. | Control system,Sales management,Computer hardware, ...[+1] | Patent: 3 | |
11 | Makita Corp. | Computer hardware,Information technology management,Metalworking, ...[+2] | Patent: 2 | |
12 | Shibaura Institute of Technology | Computer science,Materials science,Control theory, ...[+2] | Patent: 2 | |
13 | Mabuchi Motor Co., Ltd. | Electric motor,Power seat,Electrical equipment, ...[+2] | Patent: 2 | |
14 | GKN Driveline Japan Ltd. | Automotive engineering | Patent: 2 | |
15 | Makita | Industrial engineering | Patent: 2 | |
16 | Osaka University | Public university,Knowledge management,Chemistry, ...[+2] | Patent: 1 | |
17 | Hitachi Industrial Products Ltd. | Patent: 1 | ||
18 | Toshiba Lifestyle Products & Services Corp. | Electronics,Zinc–air battery,Lithium-ion battery | Patent: 1 | |
19 | Toshiba Infrastructure Systems & Solutions Corp. | Social infrastructure,Automation,Mechanical engineering, ...[+2] | Patent: 1 | |
20 | Nidec-Shimpo Corp. | Automation,Power transmission,Stroboscope, ...[+2] | Patent: 1 |