Issued Patents All Time
Showing 176–181 of 181 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D319241 | Headphone | Takefumi Daido, Katsumi Yamatogi | 1991-08-20 |
| D318659 | Television receiver | — | 1991-07-30 |
| 4752151 | Coupling device for force transmitting member | Masanobu Ashida, Seiichi Koyama, Kiyoshi Shirakawa, Toshiyuki Tamaki | 1988-06-21 |
| D294873 | Hair dryer | Shinri Ogawa | 1988-03-22 |
| 4380859 | Method for tightening fastener on axially connected rod-like members | — | 1983-04-26 |
| 4261232 | Apparatus for tightening fasteners on axially connected rod-like members | — | 1981-04-14 |