Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8171662 | Method for processing separation and rupture portion of display label, display label-attached product, and display label attachment structure | Takahiro Itoh, Katsuaki Ohnishi, Hideaki Takeuchi, Shinji Otani, Shigeru Nishiyama +1 more | 2012-05-08 |
| 6510306 | Toner replenishing device and toner cartridge thereof | — | 2003-01-21 |
| 6405010 | Toner cartridge having an agitating paddle | Kazuo Joroku | 2002-06-11 |
| 6374068 | Part-replacement aid tool and image forming apparatus to which the same is attachable | Takahisa Nakaue, Kazuo Joroku, Yoshizo Kawamori, Kiyomi Kayama, Takehiro Minami | 2002-04-16 |
| D451538 | Developer supplying device for an image forming apparatus | Christian Schwamkrug | 2001-12-04 |
| D450080 | Developer supplying device for image forming apparatus | — | 2001-11-06 |
| D430196 | Toner supplying cartridge for an image forming apparatus | Takahisa Nakaue | 2000-08-29 |