Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6184620 | Display device | Hiroshi Mori, Hidehiro Kawaguchi, Suehiro Nakamura | 2001-02-06 |
| 6155690 | Optical axis correction device | Kazuhiko Otsuka, Yujiro Ito, Toshihisa Iriyama | 2000-12-05 |
| 6086209 | Mirror holder and optical axis correcting device using the same | Hidehiro Kawaguchi, Toshihisa Iriyama, Kazuhiko Otsuka | 2000-07-11 |
| 5674115 | Apparatus for grinding a master disc | Eiki Yamashita, Masato Iwai, Junzo Takano | 1997-10-07 |