Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8338833 | Method of producing silicon carbide semiconductor substrate, silicon carbide semiconductor substrate obtained thereby and silicon carbide semiconductor using the same | Akinori Seki, Yukari Tani | 2012-12-25 |
| 8053784 | Silicon carbide semiconductor device and method for manufacturing the same | Akinori Seki, Yukari Tani | 2011-11-08 |
| 7678671 | Method of forming epitaxial SiC using XPS characterization | Akinori Seki, Yukari Tani | 2010-03-16 |
| 5289813 | Two speed mechanical supercharger | Kazunari Adachi | 1994-03-01 |
| 4903488 | Turbocharged engine including an engine driven supercharger | — | 1990-02-27 |
| 4837108 | Austenitic free cutting stainless steels | Atsuyoshi Kimura | 1989-06-06 |
| 4727847 | Pressure controller for supercharged internal combustion engines | Toshio Takeda, Toru Tamura | 1988-03-01 |
| 4639148 | Thrust bearing for turbocharger | Toru Tamura, Toshiro Kawakami | 1987-01-27 |
| 4585028 | Motor-driven proportional fluid flow control valve | Yasuhiro Kawabata, Shoji Ito, Mitsunori Sasano, Fusaji Ohmura | 1986-04-29 |
| 4413471 | Air-fuel ratio control apparatus of an internal combustion engine | Kyo Hattori, Isamu Hagino | 1983-11-08 |
| 4334837 | Diaphragm air pump assembly | Masami Inada, Yasuhiro Kawabata | 1982-06-15 |
| 4329123 | Diaphragm air pump assembly | Yasuhiro Kawabata | 1982-05-11 |
| 4227923 | Plastic molding steel having improved resistance to corrosion by halogen gas | Toshiyuki Watanabe, Hisao Kamiya, Takayoshi Shimizu | 1980-10-14 |