Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8878439 | Lighting control system and lighting control method | Yoko Noguchi, Tomoko Ishiwata, Makoto Kawagoe, Takayuki Ono, Kenji Takahashi +4 more | 2014-11-04 |
| 8686647 | Lighting control system and lighting control method | Takayuki Ono, Tomoko Ishiwata, Yoko Noguchi, Makoto Kawagoe, Kenji Takahashi +5 more | 2014-04-01 |
| 8192962 | Processes for detecting toxic substances | Hitoshi Iwahashi, Yuko Momose, Emiko Kitagawa | 2012-06-05 |
| 8173387 | Method of examining chemical using gene-disrupted strain | Chiaki Kato | 2012-05-08 |
| 7803432 | Method of controlling contact angle of water | Hidenori Nagai, Shinichi Wakida | 2010-09-28 |
| 7704692 | Process for detecting toxic substances | Hitoshi Iwahashi, Yuko Momose, Emiko Kitagawa | 2010-04-27 |
| 7151596 | Deflection angle detecting device | Koichi Takahashi | 2006-12-19 |
| 7113269 | Angle measuring device, optical switching system, and information recording/replaying system | Koichi Takahashi | 2006-09-26 |
| 6760169 | Prism optical element, image observation apparatus and image display apparatus | Koichi Takahashi | 2004-07-06 |
| 6097354 | Image display apparatus | Koichi Takahashi | 2000-08-01 |
| 6097542 | Optical system having reflecting surface of non-rotationally symmetric surface configuration | Koichi Takahashi | 2000-08-01 |
| 6028709 | Image display apparatus | — | 2000-02-22 |
| 5986812 | Image display apparatus | — | 1999-11-16 |
| 5959780 | Head-mounted display apparatus comprising a rotationally asymmetric surface | Takayoshi Togino | 1999-09-28 |
| 5909317 | Distortion corrected image display apparatus | Masaya Nakaoka, Takayoshi Togino | 1999-06-01 |
| 5774268 | Head- or face-mounted image display apparatus | — | 1998-06-30 |