Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10345225 | Analyzer, absorption characteristic calculation circuit, and analysis method | — | 2019-07-09 |
| 7272326 | Optical receiver and an optical communication system using the same | — | 2007-09-18 |
| 7021832 | Optical module with a coupling member having an elliptic outer shape for coupling an optical device thereto | — | 2006-04-04 |
| 6513465 | Two-stroke internal combustion engine | Mitsujiro Mochizuka, Shiro Yamaguchi | 2003-02-04 |
| 6157050 | Optical module and lead frame for optical module | — | 2000-12-05 |
| 4934345 | Two-cycle internal combustion engine | Mitsujiro Mochizuka, Masakuni Hiroshima | 1990-06-19 |
| 4873946 | Two-cycle internal combustion engine | Isao Masuda, Fujio Kobayashi | 1989-10-17 |
| 4817923 | Vibration damper | Yoshikiyo Kamata | 1989-04-04 |
| 4664154 | Reed valve | Yoshikiyo Kamata | 1987-05-12 |
| 4482028 | Muffler for internal combustion engine | Yoshikiyo Kamata | 1984-11-13 |
| 4475487 | Joint-pipe for carburetor | Yoshiaki Nagao | 1984-10-09 |
| 4450933 | Suction silencer | Yoshiaki Nagao, Hiroyuki Tanaka | 1984-05-29 |
| 4413705 | Exhaust muffler for a two-cycle opposed cylinder engine | Hisashi Inaga | 1983-11-08 |