Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6332684 | Projection type color image display apparatus | Takashi Shibatani, Hiroshi Nakanishi, Hiroshi Hamada | 2001-12-25 |
| 6183090 | Projection type image display apparatus | Hiroshi Nakanishi, Hiromi Kato, Hiroshi Hamada | 2001-02-06 |
| 6142633 | Polarized light illuminator and projection type image display apparatus | Hiroshi Nakanishi, Hiromi Kato | 2000-11-07 |