Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10383609 | Surgical instrument for making incisions | Akinobu Hakoda, Keiko Matsuyoshi | 2019-08-20 |
| 6256145 | Method for improving image contrast with lessened scintillation in a rear projection display apparatus | Toshiya Kono | 2001-07-03 |
| 5803567 | Protection-type display device | — | 1998-09-08 |
| 5402263 | Rear projector having an angled screen mounting frame | Tetsuya Kita, Shintaro Takahata | 1995-03-28 |
| 4927233 | Rear projection screen | Masao Inoue | 1990-05-22 |
| 4729631 | Rear projection screen | Hideo Takahashi, Masao Inoue, Shingo Suzuki | 1988-03-08 |