Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666626 | Apparatus for developing electrostatic latent images using developing roller having specific ionization potential | Yoshio Takizawa, Koji Takagi, Takahiro Kawagoe | 1997-09-09 |
| 5657938 | Video tape cassette with fixing portions remotely positioned from the front lid | Masatoshi Okamura, Haruo Shiba | 1997-08-19 |
| 5659854 | Electrostatic charging member and photoconductor device | Yoshitomo Masuda, Tadashi Nakajima, Taro Miyamoto, Yuko Maeda, Yasushi Inoue +1 more | 1997-08-19 |
| 5602712 | Contact charging method and apparatus | Hideharu Daifuku, Yoshitomo Masuda, Kinya Suzuki, Hiroshi Harashima, Yoshio Takizawa +1 more | 1997-02-11 |
| 5593103 | Reel spring for tape cassette and method for preparing it | Masatoshi Okamura | 1997-01-14 |