Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8629896 | Panoramic camera unit and camera system with arrayed optical elements | Koichi Takahashi, Toshiya Sodeyama, Izuru Kiyokawa | 2014-01-14 |
| 7503665 | Polygon mirror and polygon mirror device | Kazuya Hirose, Kenji Haga, Isao Tsubouchi, Toru Takahashi, Katsuaki Yakata | 2009-03-17 |
| 7399094 | Polygon mirror and polygon mirror molding die | Kazuya Hirose, Kenji Haga, Isao Tsubouchi, Toru Takahashi, Katsuaki Yakata | 2008-07-15 |
| 5432599 | Light intensity detection apparatus for a luminous flux with a changing incident angle | Noriyuki Iyama, Toshihide Takechi, Kazuyoshi Sumiya | 1995-07-11 |