Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077223 | Image recording method, image recording apparatus, image recording medium, image display method, and image display apparatus for reading and recording actual brightness | Takashi Toyooka, Shohei Yoshida, Hidehito Iisaka | 2011-12-13 |
| 7922333 | Projector, screen, projector system, and scintillation removing apparatus for removing scintillation on an image display using a vibration generating unit | Eiji Morikuni | 2011-04-12 |
| 7768688 | Image display device, image display method, and image display program | Yasunaga Miyazawa, Hiroshi Hasegawa, Hidehito Iisaka, Takashi Toyooka | 2010-08-03 |
| 7746530 | Image display device, image display method, and image display program | Yasunaga Miyazawa, Hiroshi Hasegawa, Hidehito Iisaka, Takashi Toyooka | 2010-06-29 |
| RE40709 | Piezoactuator and drive circuit therefor | Akihiro Sawada, Makoto Furuhata | 2009-05-12 |
| 7403318 | Image display device, image display method, and image display program | Yasunaga Miyazawa, Hiroshi Hasegawa, Hidehito Iisaka, Takashi Toyooka | 2008-07-22 |
| 7364352 | Time measurement device and method | Kenichi Okuhara, Akihiko Maruyama, Nobuhiro Koike | 2008-04-29 |
| 7167417 | Time correction system, time correction instruction device, pointer type timepiece, and time correction method | Osamu Takahashi | 2007-01-23 |
| 6841919 | Piezoactuator and drive circuit therefor | Akihiro Sawada, Makoto Furuhata | 2005-01-11 |
| 6766459 | Time keeping apparatus and method for controlling the same | Noriaki Shimura | 2004-07-20 |
| 6724692 | Time measurement device and method | Kenichi Okuhara, Akihiko Maruyama, Nobuhiro Koike | 2004-04-20 |
| 6476579 | Pulse motor driving device, pulse motor driving method, timepiece device, and timepiece device control method | Shinji Nakamiya, Yoshitaka Iijima, Kenji Iida, Tsuneaki Furukawa | 2002-11-05 |
| 6466518 | Time measurement device | Kenichi Okuhara, Akihiko Maruyama, Nobuhiro Koike | 2002-10-15 |
| 6370087 | Time measurement device and time measurement method | Kenichi Okuhara, Akihiko Maruyama, Nobuhiro Koike | 2002-04-09 |
| 6353522 | Switching state detecting device for switch, and electronic apparatus | — | 2002-03-05 |
| 6038523 | Position detector, encoder board, position detecting method, timer and electronic device | Noriaki Shimura | 2000-03-14 |
| 5802016 | Electronic watch | Masaru Kubota, Takashi Kawaguchi, Yoshitaka Iijima, Keiichiro Oguchi, Mikiko Ito +2 more | 1998-09-01 |