Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068770 | Toner cartridge, image forming apparatus, method of recycling toner cartridge | Takeroh Kurenuma, Fumio Ogata, Seiji Terazawa, Masayuki Yamane, Kenzo Tatsumi +4 more | 2011-11-29 |
| 7991334 | Toner container and image forming apparatus | Masayuki Yamane, Hideo Yoshizawa, Takeroh Kurenuma, Takayuki Tamaki, Seiji Terazawa +5 more | 2011-08-02 |
| 7962069 | Toner container, image forming apparatus, method of recycling toner container | Takeroh Kurenuma, Fumio Ogata, Seiji Terazawa, Masayuki Yamane, Kenzo Tatsumi +4 more | 2011-06-14 |
| 7853183 | Toner container and image forming apparatus | Goro Katsuyama, Takeroh Kurenuma, Hideo Yoshizawa, Masayuki Yamane | 2010-12-14 |
| 7853184 | Toner container and image forming apparatus | Masayuki Yamane, Hideo Yoshizawa, Takeroh Kurenuma, Takayuki Tamaki, Seiji Terazawa +5 more | 2010-12-14 |
| 7840167 | Toner container including a gear which is at least partially exposed to an exterior | Misaki Uchiyama, Masahiro Kurita, Goro Katsuyama | 2010-11-23 |
| 7835675 | Toner container and image forming apparatus | Goro Katsuyama, Takeroh Kurenuma, Hideo Yoshizawa, Masayuki Yamane | 2010-11-16 |
| 7826777 | Toner container and image forming apparatus having first and second biasing elements that bias the toner container | Goro Katsuyama, Takeroh Kurenuma, Hideo Yoshizawa, Masayuki Yamane | 2010-11-02 |
| 7822371 | Toner container and image forming apparatus | Masayuki Yamane, Hideo Yoshizawa, Takeroh Kurenuma, Takayuki Tamaki, Seiji Terazawa +5 more | 2010-10-26 |
| D619643 | Toner cartridge holder | Takeroh Kurenuma, Masayuki Yamane, Takayasu Nakao | 2010-07-13 |
| D619642 | Toner cartridge holder | Takeroh Kurenuma, Masayuki Yamane, Takayasu Nakao | 2010-07-13 |
| 7747202 | Method and toner bottle for image forming apparatus capable of effectively supplying toner to image forming apparatus | Misaki Uchiyama, Masahiro Kurita, Goro Katsuyama | 2010-06-29 |
| D617828 | Toner cartridge holder | Takeroh Kurenuma, Masayuki Yamane, Takayasu Nakao | 2010-06-15 |
| 7720416 | Method and toner bottle for image forming apparatus capable of effectively supplying toner to image forming apparatus | Misaki Uchiyama, Masahiro Kurita, Goro Katsuyama | 2010-05-18 |
| 7720417 | Toner container and image forming apparatus | Goro Katsuyama, Takeroh Kurenuma, Hideo Yoshizawa, Masayuki Yamane | 2010-05-18 |
| 7706699 | Toner container and image forming apparatus | Masayuki Yamane, Hideo Yoshizawa, Takeroh Kurenuma, Takayuki Tamaki, Seiji Terazawa +5 more | 2010-04-27 |
| 7702262 | Toner container including a container body with a gripper at the end thereof, and associated method | Masayuki Yamane, Hideo Yoshizawa, Takeroh Kurenuma, Takayuki Tamaki, Seiji Terazawa +5 more | 2010-04-20 |
| D607045 | Toner cartridge | Takeroh Kurenuma, Masayuki Yamane, Shigeru Horiguchi, Masateru Kohno | 2009-12-29 |
| D607044 | Toner cartridge | Takeroh Kurenuma, Masayuki Yamane, Takayasu Nakao | 2009-12-29 |
| D606583 | Toner cartridge holder | Takeroh Kurenuma, Masayuki Yamane, Takayasu Nakao | 2009-12-22 |
| D602519 | Toner cartridge | Takeroh Kurenuma, Masayuki Yamane | 2009-10-20 |
| D600275 | Toner cartridge | Takeroh Kurenuma, Masayuki Yamane, Takayasu Nakao | 2009-09-15 |
| D599845 | Toner cartridge | Takeroh Kurenuma, Masayuki Yamane, Shigeru Horiguchi, Masateru Kohno | 2009-09-08 |
| D598949 | Toner cartridge holder | Takeroh Kurenuma, Masayuki Yamane, Takayasu Nakao | 2009-08-25 |
| D598490 | Toner cartridge | Takeroh Kurenuma, Masayuki Yamane, Takayasu Nakao | 2009-08-18 |