Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874461 | Method for manufacturing liquid crystal device with spacers formed by photolithography | Masahiko Sato, Toshimitsu Konuma, Seiichi Odaka, Toshiharu Yamaguchi, Osamu Aoyagi +6 more | 1989-10-17 |
| 4873550 | Electrophotographic copier including means for sensing the size of an original document | — | 1989-10-10 |
| 4841748 | Jacquard circular knitting machine | Fumio Watanabe, Chiharu Watanabe, Yuji Watanabe, Yoshinori Watanabe | 1989-06-27 |
| 4830836 | Metal stripping system and an operation process therefor | Kazuhiro Uchino, Yoshio Nakazato, Minoru Hoshino, Akira Yamamoto, Kanji I | 1989-05-16 |
| 4801975 | Eraser lamp and transparent guide plate in electrostatic image transfer | Atsushi Kano, Haruo Yamamoto, Katsuhide Yamaguchi, Kenji Oda, Arihiro Tsunoda +1 more | 1989-01-31 |