Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11892055 | Shock absorber | Tomomi Hayase, Tetsuo Arahata, Seiji Iwahara | 2024-02-06 |
| D987688 | Rotary actuator | — | 2023-05-30 |
| 9057285 | Lubricant system | Toshihiko Endo | 2015-06-16 |
| 7597511 | Surface-coated cutting tool with hard coating layer having excellent abrasion resistance | Michiyasu Nishiyama, Akira Osada, Eiji Nakamura | 2009-10-06 |
| 7001864 | Catalyst composition for production of a polyurethane resin, and method for producing a polyurethane resin | Hiroyuki Kiso, Hiroyuki Yoshimura, Shinichi Inoue | 2006-02-21 |
| 6152251 | Power assist bicycle | Hisao Nagai, Shinobu Tsutsumikoshi, Kosaku Yamauchi | 2000-11-28 |
| 5615181 | Optical read/write head with low angle beam splitter and coplanar detectors | Hayami Hosokawa, Tatsuo Ohgaki, Hironobu Kiyomoto, Naru Yasuda, Shinya Otsuki | 1997-03-25 |
| 5444677 | Optical read/write head low angle beamsplitter and coplanar detectors | Hayami Hosokawa, Tatsuo Ohgaki, Hironobu Kiyomoto, Naru Yasuda, Shinya Otsuki | 1995-08-22 |
| 5040873 | Optical device | Yoshihiro Takamatsu, Junichi Takagi | 1991-08-20 |