Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634181 | Developing apparatus | Hidekiyo Tachibana, Yutaka Toyoda, Mikio Yamamoto | 1997-05-27 |
| 5570164 | Toner scraper for a developing apparatus | Mikio Yamamoto, Hidekiyo Tachibana, Yutaka Toyoda | 1996-10-29 |
| 5493370 | Single-component electrophotographic development system | Grace T. Brewington, Paul C. Julien, John F. Knapp, Hidekiyo Tachibana, Kazuo Terao +2 more | 1996-02-20 |
| 5387967 | Single-component electrophotographic development system | Grace T. Brewington, Paul C. Julien, John F. Knapp, Hidekiyo Tachibana, Kazuo Terao +2 more | 1995-02-07 |
| 5387963 | One-component developing device | Yutaka Toyoda, Hidekiyo Tachibana, Mikio Yamamoto | 1995-02-07 |
| 5247333 | One-component developing apparatus | Mikio Yamamoto, Hidekiyo Tachibana, Yutaka Toyoda, Jun Abe, Masaaki Fukuhara +2 more | 1993-09-21 |
| 5063133 | Electrophotographic developing system comprising toner having specific particle size distribution | Tsutomu Kubo, Kazuo Terao, Takashi Yamamuro, Kazuhiko Tsukagoshi | 1991-11-05 |
| 4707428 | Electrostatic latent image developing method | Kazuo Terao, Tsutomu Kubo, Nobuo Hyakutake, Hidekiyo Tachibana, Jun-ichi Hama +1 more | 1987-11-17 |