Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8884497 | Piezoelectric actuator and a method of manufacturing the same | Soumei Takahashi, Tsukasa Yamada | 2014-11-11 |
| 7793093 | Communications state transition monitoring method and communications state transition monitoring device utilizing the same | Naoyuki Fujita | 2010-09-07 |
| 6571911 | Muffler for an engine | Satoshi Watanabe, Shigeru Furudate | 2003-06-03 |
| 6563675 | Magnetic head unit | Yasuhiko Shinjo, Satoshi Ajiki, Koichi Hosoya | 2003-05-13 |
| D321961 | Floor cleaner | Koichi Yoshimura | 1991-11-26 |
| 4823422 | Floor sweeper | Kouichi Yoshimura | 1989-04-25 |