Issued Patents All Time
Showing 126–150 of 219 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9182734 | Developer cartridge | Isao Kishi, Yasushi Okabe | 2015-11-10 |
| 9182735 | Developer cartridge | Isao Kishi, Yasushi Okabe | 2015-11-10 |
| 9176471 | Image forming apparatus | Norio Uchida, Takashi Arakawa | 2015-11-03 |
| 9164468 | Positioning mechanism for positioning drawer relative to casing of image forming device | — | 2015-10-20 |
| 9146529 | Unit provided with guide member capable of reliably guiding recording medium | — | 2015-09-29 |
| 9134691 | Image forming apparatus and tandem type photosensitive unit | Yasushi Okabe, Isao Kishi | 2015-09-15 |
| 9122240 | Image forming apparatus having mechanism for allowing photosensitive drum and developing roller to contact during insertion of cartridge-mounted drawer | — | 2015-09-01 |
| 9098053 | Image forming apparatus capable of positioning drawer relative to main frame | Makoto Souda, Yoshiya Tomatsu | 2015-08-04 |
| 9086678 | Image forming apparatus having supporting member movable in and out of main assembly of apparatus for supporting developer cartridge | — | 2015-07-21 |
| 9075331 | Image forming apparatus | Takashi Shimizu | 2015-07-07 |
| 9057981 | Developer container and developing device | Shuichi Kato | 2015-06-16 |
| 9052684 | Developer cartridge | Isao Kishi, Yasushi Okabe | 2015-06-09 |
| 9020391 | Image forming apparatus capable of easily drawing image forming unit from main casing | — | 2015-04-28 |
| 9020392 | Image forming apparatus provided with cartridge support unit | — | 2015-04-28 |
| 9020394 | Image forming apparatus including black photosensitive drum replaceable independently from color photosensitive drums | Yasushi Okabe | 2015-04-28 |
| 9014594 | Image forming apparatus and photosensitive unit | Yasushi Okabe, Isao Kishi | 2015-04-21 |
| 9008536 | Image forming apparatus having paper dust cleaning unit movably provided on photosensitive member unit | — | 2015-04-14 |
| 8942598 | Image forming apparatus and rotating body unit | Yohei Hashimoto | 2015-01-27 |
| 8879951 | Image forming apparatus | Makoto Souda | 2014-11-04 |
| 8879952 | Image forming device having holder unit that holds developing units and spacer member to maintain developing units at particular position | Yasushi Okabe, Yoshiya Tomatsu, Takashi Shimizu | 2014-11-04 |
| 8867166 | Spindle motor and disk drive apparatus | Shigeharu Sumi, Toshikazu Himeno, Hongbing Du, Kazuya Enokizono | 2014-10-21 |
| 8867964 | Rotary body unit | Koji Abe, Masatoshi Shiraki, Yasushi Okabe, Aya Tamura | 2014-10-21 |
| 8861986 | Image forming device having process unit that can be pulled out thereof | — | 2014-10-14 |
| 8849151 | Photosensitive member unit | Takashi Shimizu, Koji Abe | 2014-09-30 |
| 8837980 | Image forming apparatus having supporting member movable in and out of main assembly of apparatus for supporting developer cartridge | — | 2014-09-16 |