Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7839488 | Optical axis adjustment device and exposure apparatus using the same | Toshihide Ito, Takeshi Kawakami, Tsuyoshi Kashiwagi, Tsuyoshi Yamauchi | 2010-11-23 |
| 7413503 | Elastic polishing tool and lens polishing method | Keiko Kitamura | 2008-08-19 |
| 7372546 | Optical axis adjustment device and exposure apparatus using the same | Toshihide Ito, Takeshi Kawakami, Tsuyoshi Kashiwagi, Tsuyoshi Yamauchi | 2008-05-13 |
| 6872120 | Method of producing spectacle lens | Makoto Miyazawa, Takahiro Uchidani | 2005-03-29 |