Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7704790 | Method of manufacturing a carrier member for electronic components | Yuichi Morinaga, Toru Makanae | 2010-04-27 |
| 6787374 | Semiconductor device manufacturing method and semiconductor device sorting system to be used with the same | Katsumi Oya | 2004-09-07 |
| 5305503 | Buckle for watch bands | — | 1994-04-26 |
| 5182748 | Protocol conversion system | Shigekazu Sakata, Yasuo Ito, Kunio Ochiai | 1993-01-26 |
| 4397568 | Timepiece push-button structure | Masahiko Waki, Toshio Murata, Fumio Takeuchi, Masataka Matsumoto | 1983-08-09 |
| 4268913 | Electronic calculator watch | Tadahiko Nakagiri, Kunihiro Daigo, Toshiaki Oguchi, Minoru Natori, Toshikazu Hatuse +6 more | 1981-05-19 |
| 4234948 | Watchglass fixing structure | Yasuo Maekawa, Tsunetoshi Sekiguchi, Masahiko Waki, Hiroshi Koide, Kisuke Watanabe +1 more | 1980-11-18 |