Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7198376 | Illumination optical unit liquid crystal projector and production method of liquid crystal projector | Tetsuro Okamura | 2007-04-03 |
| 7130120 | Prism, projection and optical component | Hideki Yamamoto | 2006-10-31 |
| 6921176 | Illuminating optical system, image display unit and method of illuminating space modulation element | Hideo Tomita, Hideki Yamamoto | 2005-07-26 |
| 6829090 | Prism, projection device and optical component | Hideki Yamamoto | 2004-12-07 |
| 6648474 | Projection apparatus | Hideki Yamamoto | 2003-11-18 |
| 5844637 | Projection apparatus with a polarizer, glass panel, and quarter-waveplate at light exit side of liquid crystal | — | 1998-12-01 |
| 5181149 | Magnetic recording/reproducing head assembly | Kazuhiro Momata, Kazuyoshi Adachi, Tooru Takeura, Masahiro Kitada, Yoshihisa Kamo +1 more | 1993-01-19 |
| 5032943 | Magnetoresistive head having controlled reproduction output characteristics | Kazuhiro Momata, Kazuyoshi Adachi, Kousaku Chida | 1991-07-16 |
| 4802043 | Magneto-resistive head for protecting against output spike noises | Naoki Sato, Yoshihisa Kamo, Tooru Takeura, Kazuhiro Momata | 1989-01-31 |
| 4663607 | Magnetoresistive element | Masahiro Kitada, Hideo Tanabe, Noboru Shimizu, Hiroshi Tsuchiya | 1987-05-05 |