Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7872625 | Liquid-crystal display apparatus and three-panel liquid-crystal display projector | Takashi Hirakawa | 2011-01-18 |
| 6469699 | Sample hold circuit | — | 2002-10-22 |
| 5377030 | Method for testing active matrix liquid crystal by measuring voltage due to charge in a supplemental capacitor | Yoshio Suzuki, Haruhiko Kaneko, Yuji Hayashi, Toshikazu Maekawa | 1994-12-27 |