Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D647931 | Lens for projector | Masayuki Fukui, Masahiko Yatsu, Naoyuki Ogura, Koji Hirata | 2011-11-01 |
| D645068 | Lens for projector | Masayuki Fukui, Masahiko Yatsu, Naoyuki Ogura, Koji Hirata | 2011-09-13 |
| D639076 | Mirror for projector | Masayuki Fukui, Masahiko Yatsu, Naoyuki Ogura, Koji Hirata | 2011-06-07 |