Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684641 | Objective lens and optical head apparatus using the objective lens | Yasuhiro Tanaka, Kenji Inoue, Jun Murata, Michihiro Yamagata | 1997-11-04 |
| 5634177 | Apparatus for developing an electrostatic latent image with a non-magnetic toner | Hironori Taguchi, Hiromitsu Shimazaki, Akihiro Tsuru, Kazuhiko Noda, Yoshihiro Gotou +1 more | 1997-05-27 |