Issued Patents All Time
Showing 101–125 of 160 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8494399 | Process cartridge and electrophotrographic image forming apparatus | Shigeo Miyabe | 2013-07-23 |
| 8494411 | Cartridge, mounting method for coupling member, and disassembling method for coupling member | Shigeo Miyabe, Atsushi Takasaka | 2013-07-23 |
| 8452210 | Rotational force transmitting part | Shigeo Miyabe, Masanari Morioka, Masato Hisano | 2013-05-28 |
| 8437669 | Electrophotographic image forming apparatus, developing apparatus, and coupling member | Masanari Morioka, Shigeo Miyabe | 2013-05-07 |
| 8433219 | Cartridge, mounting method for coupling member, and disassembling method for coupling member | Shigeo Miyabe, Atsushi Takasaka | 2013-04-30 |
| 8422914 | Developing cartridge | Naoki Hayashi | 2013-04-16 |
| 8401441 | Cartridge and electrophotographic image forming apparatus | Tetsushi Uneme, Yuuki Nakamura | 2013-03-19 |
| 8391748 | Cartridge, assembling method for cartridge, and disassembling method for cartridge | Shigeo Miyabe, Atsushi Takasaka | 2013-03-05 |
| 8369748 | Image forming apparatus with developing cartridge having engaging portion | Shigeo Miyabe, Daisuke Aoki | 2013-02-05 |
| 8355652 | Development cartridge and image forming apparatus | Yuuki Nakamura, Shigeo Miyabe | 2013-01-15 |
| 8295734 | Rotational force transmitting parts | Shigeo Miyabe, Masanari Morioka, Masato Hisano | 2012-10-23 |
| 8280278 | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Shigeo Miyabe, Masanari Morioka, Masato Hisano | 2012-10-02 |
| 8275283 | Cartridge with developer layer thickness regulating member and image forming apparatus including the same | Tetsushi Uneme, Yuuki Nakamura | 2012-09-25 |
| 8275286 | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit | Shigeo Miyabe, Masanari Morioka, Masato Hisano | 2012-09-25 |
| 8270879 | Electrophotographic image forming apparatus | Tetsuya Numata, Shigeo Miyabe | 2012-09-18 |
| 8233821 | Cartridge, assembling method for cartridge, and disassembling method for cartridge | Shigeo Miyabe, Atsushi Takasaka | 2012-07-31 |
| 8229320 | Electrophotographic image forming apparatus, cartridge, and cartridge holding member with lock and lock releasing members for releasably locking cartridge to the cartridge holding member | Eiichiro Kimizuka, Masayuki Fukuda | 2012-07-24 |
| 8155554 | Process cartridge and electrophotographic image forming apparatus | Shigeo Miyabe | 2012-04-10 |
| 7945185 | Process cartridge and electrophotographic image forming apparatus | Shigeo Miyabe | 2011-05-17 |
| 7813668 | Process cartridge, developing cartridge and electrophotographic image forming apparatus | Masaaki Sato | 2010-10-12 |
| 7720408 | Process cartridge, developing cartridge and electrophotographic image forming apparatus | Masaaki Sato | 2010-05-18 |
| 7702251 | Process cartridge and electrophotographic image forming apparatus | Shigeo Miyabe | 2010-04-20 |
| 7664436 | Color electrophotographic image forming apparatus | Daisuke Aoki, Shigeo Miyabe | 2010-02-16 |
| 7630665 | Developer container, process cartridge, image forming apparatus and manufacturing method for developer container | Masaki Kakitani | 2009-12-08 |
| 7483646 | Developer container, process cartridge, image forming apparatus and manufacturing method for developer container | Masaki Kakitani | 2009-01-27 |