Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10965920 | Drive device and projection-type image display device | Naoya KITADE, Makoto Iyoda, Manabu CHIKAYAMA, Atsushi Kubo | 2021-03-30 |
| 10057552 | Cooling device and projection image display device | Manabu Okuno | 2018-08-21 |
| 8596796 | Projection display device with a cooling air fan | Shu Namba, Shigekazu Yamagishi, Yoshimasa Fushimi | 2013-12-03 |
| 8022348 | Projection type display apparatus having a controlling unit for controlling a rotation rate of the fan of a cooling unit with reference to information regarding lighting state of light sources | Shu Namba, Daisuke YAEO | 2011-09-20 |
| 5368664 | Photographic film cassette and method of manufacturing the same | Nobuo Sugiyama | 1994-11-29 |