Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441484 | Semiconductor device having switching elements around a central control circuit | Kenji Koyama, Norinaga Arai, Mamoru Iizuka | 2002-08-27 |
| D413482 | Microwave oven | Yoshitaka Sugimoto, Fumiyasu Nakano | 1999-09-07 |
| 5923290 | Array antenna apparatus | Kenjiro Saito | 1999-07-13 |
| D409437 | Microwave oven | Fumiyasu Nakano, Yoshitaka Sugimoto | 1999-05-11 |
| D394583 | Microwave oven | Tatsuyoshi Asawa, Munenori Fujimoto | 1998-05-26 |
| D386353 | Microwave oven | Munenori Fujimoto | 1997-11-18 |
| D380644 | Microwave oven | Yukihiro Tsuda, Hisayoshi Matoba, Norikazu Ozaki | 1997-07-08 |
| D325147 | Automatic bread maker | Toshio Watanabe, Shoji Takeda, Shusuke Inoue | 1992-04-07 |
| D311848 | Automatic bread maker | Toshio Watanabe | 1990-11-06 |
| D298204 | Food processor | — | 1988-10-25 |