Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853496 | Acoustic coordinate input device using a roughened surface to attenuate the surface wave component | — | 1989-08-01 |
| 4788574 | Multi-color image forming apparatus in which a plurality of toner images are successively transferred onto a printing medium from a plurality of image carriers one above another | Kenichi Matsumoto, Hidejiro Kadowaki;, Akihito Hosaka | 1988-11-29 |
| 4708455 | Image forming apparatus and a process unit for use in the same | Atsushi Kubota, Shinichi Sasaki, Akiyoshi Kimura, Michiro Koike | 1987-11-24 |
| 4411516 | Original illumination apparatus | Hiroyuki Adachi | 1983-10-25 |
| 4291505 | Process for producing negative-crowned roller | Tsukasa Kuge | 1981-09-29 |