Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5707712 | Thermosensitive stencil paper and the method of producing the same | Manabu Fujimura, Fumiaki Arai, Hideyuki Yamaguchi | 1998-01-13 |
| 5694186 | Color liquid crystal display device having special relationship between its isochromatic viewing angle and half-brightness angle | Kazuhiko Yanagawa, Kazuhiro Ogawa, Keiichiro Ashizawa, Kiyoshige Kinukawa | 1997-12-02 |
| 5633632 | Data conversion method and apparatus imbedding pilot signal into converted data and reducing error propagation between datawords | Kihei Ido, Masako Yamada, Hideaki Kosaka | 1997-05-27 |
| 5627694 | Recording/reproducing apparatus for recording and reproducing multiple kinds of digital signals having different data amounts per unit time | Kihei Ido, Masako Yamada, Hideaki Kosaka | 1997-05-06 |
| 5570248 | Method and system using encoded periodic digital sum variation (DSV) as pilot signal and controlling tracking error using crosstalk from the pilot signal | Kihei Ido | 1996-10-29 |
| 5365232 | Data conversion method, pilot signal formation method using the same and rotary magnetic head device for use therein | Kihei Ido | 1994-11-15 |
| 5101423 | X-ray cassette | Tadaomi Okamoto | 1992-03-31 |
| 4677252 | Circuit board | Satoshi Takahashi, Akira Tsutsumi, Junji Suzuki, Hiroshi Kumakura, Takao Ito +4 more | 1987-06-30 |
| 4394772 | Radiographic cassette | Tadaomi Okamoto, Makoto Watanabe | 1983-07-19 |