Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8873015 | Display device and timepiece comprising a wiring board layered on a back surface of a back substrate | Shigeaki Seki | 2014-10-28 |
| 8194222 | Display device and timepiece | Shigeaki Seki | 2012-06-05 |
| 7961560 | Display device for timepiece, movement, and timepiece | Imao Hiraga | 2011-06-14 |
| 7742364 | Timepiece display apparatus, movement, and timepiece | Imao Hiraga, Shigeyuki Fujimori, Yoichi Hayashi | 2010-06-22 |
| 7364352 | Time measurement device and method | Hidehiro Akahane, Akihiko Maruyama, Nobuhiro Koike | 2008-04-29 |
| 6724692 | Time measurement device and method | Hidehiro Akahane, Akihiko Maruyama, Nobuhiro Koike | 2004-04-20 |
| 6466518 | Time measurement device | Hidehiro Akahane, Akihiko Maruyama, Nobuhiro Koike | 2002-10-15 |
| 6370087 | Time measurement device and time measurement method | Hidehiro Akahane, Akihiko Maruyama, Nobuhiro Koike | 2002-04-09 |
| 6292243 | Two-layer liquid crystal panel having a polymer liquid crystal layer and equipment using the same | Hiroshi Shingu, Takashi Miyazaki, Kiminori Kanamori, Hidenori Makiba | 2001-09-18 |