Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5485308 | Rear-projection type image display apparatus and rear-projection type screen | Koji Hirata, Takahiko Yoshida, Hiroki Yoshikawa, Masayuki Muranaka, Atsuo Osawa | 1996-01-16 |