Issued Patents All Time
Showing 76–77 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5802431 | Collapsible toner container | Toshiaki Nagashima, Tadayuki Tsuda, Kazunori Kobayashi | 1998-09-01 |
| 5655181 | Toner accommodation container, process cartridge and electrophotographic image forming apparatus | Tadayuki Tsuda, Kazunori Kobayashi | 1997-08-05 |