Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8938863 | Fastener stringer and slide fastener | Yoshimichi Yamakita, Masamichi Hasegawa, Yasushi Yamamoto | 2015-01-27 |
| 6351818 | External interface circuit | — | 2002-02-26 |
| 6148358 | Separately-controlled multi-task computer system | — | 2000-11-14 |
| 5321307 | Hermetically sealed metal stem or header for semiconductor device | — | 1994-06-14 |
| 5252856 | Optical semiconductor device | — | 1993-10-12 |
| 5080727 | Metallic material having ultra-fine grain structure and method for its manufacture | Kenji Aihara, Chihiro Hayashi, Takashi Tsukamoto, Hyoji Hagita | 1992-01-14 |