Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308017 | Image forming system including oscillating type waste toner container | Yoshiharu Taniyama, Shinichi Itoh | 2001-10-23 |
| 6289182 | Method and apparatus for discriminating toner bottle types, stirring toner, and detecting the amount of remaining toner | Takayuki Nishi | 2001-09-11 |
| 6256469 | Toner supply apparatus in image forming system | Yoshiharu Taniyama, Shinichi Itoh | 2001-07-03 |
| 5223904 | Device and apparatus for detecting the size of an original place on an image-forming device | — | 1993-06-29 |