Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7961560 | Display device for timepiece, movement, and timepiece | Kenichi Okuhara | 2011-06-14 |
| 7742364 | Timepiece display apparatus, movement, and timepiece | Shigeyuki Fujimori, Yoichi Hayashi, Kenichi Okuhara | 2010-06-22 |
| 4970952 | Date-stamping apparatus | Masamori Uchikawa, Makoto Mizuno | 1990-11-20 |
| 4862432 | Securing construction for timepiece | Noriaki Shimura, Yojiro Okakura, Masaru Kubota, Osamu Takashi | 1989-08-29 |
| 4862434 | Timepiece structure | Satoshi Yamazaki, Takehide Yamada, Tadashi Nishitani | 1989-08-29 |
| 4496246 | Timepiece construction | Tomio Ota, Mamoru Miyasaka | 1985-01-29 |
| 4365899 | Gear train of an electronic timepiece | Kenichi Ushikoshi | 1982-12-28 |