Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6046964 | Electronic timepiece provided with a calendar | Hiroyuki Koike | 2000-04-04 |
| 6021097 | Electronic watch provided with an electrical generator | Fumio Kanno, Kenji Miyasaka, Kohichi Satoh, Kiyotaka Igarashi | 2000-02-01 |
| 5973469 | Motor driving apparatus | Masakazu Ichikawa, Hiroyuki Kihara, Tomomi Murakami, Hidetaka Tsuchiya | 1999-10-26 |
| 5881028 | Power supply for electronic timepiece | Kenji Fujita | 1999-03-09 |
| 5751664 | Hand rotating mechanism for electronic watch | Noritoshi Suzuki | 1998-05-12 |
| 5701278 | Power supply unit for electronic appliances | Kenji Miyasaka, Norio Miyauchi | 1997-12-23 |
| 5570086 | Data carrier system | Tadashi Hanaoka | 1996-10-29 |
| 5479379 | Alarm clock | Hidetaka Tsuchiya | 1995-12-26 |