Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200263 | Recombinant PRPK-TPRKB and uses thereof | Keisuke Ishida | 2015-12-01 |
| 7287864 | Light amount adjusting device and projector using the same | Masahide Shirasu, Akira Hakozaki, Sumio Takeuchi | 2007-10-30 |
| 7259922 | Light amount-adjusting device and light amount-adjusting device for projector unit | — | 2007-08-21 |
| 6842301 | ND filter and aperture device including the same | Katsura Nakajima, Nobutaka Kumada | 2005-01-11 |
| 6842302 | ND filter, method for producing the ND filter, and aperture device including the ND filter | Katsura Nakajima, Nobutaka Kumada | 2005-01-11 |