Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6405010 | Toner cartridge having an agitating paddle | Tsutomu Ashikari | 2002-06-11 |
| 6374068 | Part-replacement aid tool and image forming apparatus to which the same is attachable | Takahisa Nakaue, Yoshizo Kawamori, Tsutomu Ashikari, Kiyomi Kayama, Takehiro Minami | 2002-04-16 |
| D436986 | Toner supplying cartridge for an image forming apparatus | Toshihiko Watanabe | 2001-01-30 |
| D401619 | Toner supplying cartridge for an image forming apparatus | Toshihiko Watanabe | 1998-11-24 |
| D399871 | Developer feeder for an image forming apparatus | Toshihiko Watanabe | 1998-10-20 |