Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5978344 | Method of manufacturing integrated optical pick-up | Shogo Horinouchi, Kazuhiko Higo, Hideki Yoshinaka, Toshihiro Koga, Jiro Mimasa +1 more | 1999-11-02 |
| 5978614 | Image scanning apparatus with light source condition testing | — | 1999-11-02 |
| 5790502 | Optical pickup with conversion of diffusion angle of outgoing light relative to diffusion angle of incident light | Shogo Horinouchi, Kazuhiko Higo, Hideki Yoshinaka, Toshihiro Koga, Jiro Mimasa +1 more | 1998-08-04 |
| 5783818 | Integrated type optical pickup having packaging with gas-tight seal | Seiji Manabe, Mikio Tomisaki, Tatsuya Hiwatashi, Kazuhisa Ide, Toshihiro Koga +3 more | 1998-07-21 |
| 5777975 | Optical pickup incorporating an integrated optical guide member | Syogo Horinouchi, Hideki Yoshinaka, Toshihiro Koga, Kazuhiko Higo, Hidehiro Kugisaki +2 more | 1998-07-07 |
| 5443922 | Organic thin film electroluminescence element | Kouji Nishizaki, Toyoko Shibata, Kiyoshi Tamaki | 1995-08-22 |
| 5278014 | Electrophotographic photoreceptor | Kiyoshi Tamaki | 1994-01-11 |
| 5013625 | Photoreceptor | Yoshio Takizawa, Kunio Sigeta, Hiroshi Yoshioka, Yoshihide Fujimaki | 1991-05-07 |