Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8608918 | Magnet structure and cathode electrode unit for magnetron sputtering, and magnetron sputtering system | Takahiko Kondo, Yasukuni Iwasaki, Nobuo Yoneyama | 2013-12-17 |
| 7223449 | Film deposition method | Hiroshi Kajiyama, Akira Kato | 2007-05-29 |
| 7133218 | Optical system | Isao Tokomoto, Hiroshi Kajiyama, Akira Kato, Kenichi Onisawa, Makoto Abe +4 more | 2006-11-07 |
| 6579428 | Arc evaporator, method for driving arc evaporator, and ion plating apparatus | Shirou Takigawa, Kouichi Nose, Yasuhiro Koizumi, Yukio Miya | 2003-06-17 |
| 4570771 | Viscous fluid coupling having centrifugal valve means | Hiorji Yamaguchi, Masaharu Hayashi | 1986-02-18 |
| 4505641 | Cooling fan for internal combustion engine | Shunzo Tsuchikawa, Masaharu Hayashi | 1985-03-19 |
| 4396351 | Engine cooling fan | Masaharu Hayashi, Shunzo Tsuchikawa | 1983-08-02 |
| 4387675 | Engine valve actuating mechanism having a hydraulic fulcrum lifting device | Fuminao Arai, Hisashi Kodama, Yoshio Okabe | 1983-06-14 |
| 4385599 | Self-contained hydraulic lash adjuster | Fumio Arai, Hisashi Kodama | 1983-05-31 |
| 4357913 | Multiblade plastic fan | Motoharu Yoshida | 1982-11-09 |
| 4321011 | Fan assembly | Motoharu Yoshida | 1982-03-23 |
| 4313531 | Viscous fluid coupling | Masaharu Hayashi | 1982-02-02 |