Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445668 | Astigmatism generating device to remove comma aberration and spherical aberration | Akihiro Tachibana, Yoshihisa Kubota | 2002-09-03 |
| 6348478 | Biphenylamidine derivatives | Takayuki Hara, Tomohisa Nakada, Yasunobu Takano, Takaharu Tsutsumi, Yoshiharu Takazawa +1 more | 2002-02-19 |