Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5987280 | Developing device for electrostatic latent image | Kunihiko Sato, Kenji Fuke, Tsutomu Kawai, Eiji Suzuki, Yoshihiro Tonomoto +3 more | 1999-11-16 |
| 5617192 | Multicolor electrostatic recording apparatus and electrostatic latent image recording apparatus used therefor | Yoshihiro Tonomoto, Kenji Fuke, Katsumi Sugimoto, Eiji Suzuki, Keiko Tonai +4 more | 1997-04-01 |