Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41686 | Electronic watch | Kenji Fujita, Isamu Kobayashi, Akiyoshi Murakami | 2010-09-14 |
| 7436737 | Electric timepiece | Masami Fukuda, Shinichi Komine, Ryoji Iwakura, Shigeru Morokawa | 2008-10-14 |
| 7154816 | Electronic watch and electronic watch control method | Kenji Shimoda, Masahiro Sase | 2006-12-26 |
| 6819634 | Electronic clock | — | 2004-11-16 |
| 6483781 | Electronic watch and drive method therefor | Masao Sakuyama, Akiyoshi Murakami, Kenji Shimoda, Noritoshi Suzuki | 2002-11-19 |
| 6072752 | Hand display-type electronic timepiece | Kenji Fujita, Kunikazu Mochida | 2000-06-06 |
| 6060862 | Rechargeable electronic apparatus | Masahiro Sase, Kenji Fujita | 2000-05-09 |
| 6021097 | Electronic watch provided with an electrical generator | Fumio Kanno, Kenji Miyasaka, Kohichi Satoh, Haruhiko Higuchi | 2000-02-01 |
| 5943301 | Electronic timepiece with power generating function | — | 1999-08-24 |
| 5889736 | Electronic watch | Kenji Fujita, Isamu Kobayashi, Akiyoshi Murakami | 1999-03-30 |
| 5237544 | Analog world watch | Masahiro Sase, Takashi Osa, Noritoshi Suzuki | 1993-08-17 |