YO

Yasushi Okabe

Brother Kogyo: 214 patents #6 of 2,767Top 1%
BI Brother Industries: 2 patents #146 of 325Top 45%
Overall (All Time): #2,816 of 4,157,543Top 1%
216
Patents All Time

Issued Patents All Time

Showing 76–100 of 216 patents

Patent #TitleCo-InventorsDate
8798496 Electro-photographic type image forming device and photosensitive unit provided in the same 2014-08-05
8774671 Developing cartridge capable of providing stabilized electrical power supply to developing roller 2014-07-08
8768207 Image-forming device having a removable drawer and a stopper Hiroshi Igarashi 2014-07-01
8768197 Image forming apparatus, image forming cartridge supporter, and image forming unit 2014-07-01
8731438 Image forming device and cartridge that transmit a driving force 2014-05-20
8731434 Image-forming device having guiding parts formed at open/close member to guide drawer member 2014-05-20
8706005 Process cartridge and developing cartridge 2014-04-22
8705999 Image forming device including supporting member for supporting photosensitive drums Junichi Hashimoto 2014-04-22
8699914 Tandem drum unit having resiliently movable abutment portions Shuichi Kato, Junichi Hashimoto 2014-04-15
8676092 Image-forming device having mechanism for separating developing rollers from photosensitive drums Yoshito Takakuwa 2014-03-18
8655221 Mountable cartridge with protruding member 2014-02-18
8649700 Image forming apparatus 2014-02-11
8644728 Unit frame having grip part 2014-02-04
8639157 Image forming apparatus and photosensitive unit 2014-01-28
8620179 Tandem type photosensitive unit and image forming apparatus Junichi Hashimoto 2013-12-31
8600264 Developer cartridge Junichi Hashimoto, Isao Kishi 2013-12-03
8588649 Image forming apparatus in which movement of cover causes moving mechanisms to move exposure members Yoshiya Tomatsu 2013-11-19
8577255 Image forming apparatus 2013-11-05
8559846 Photosensitive-member unit and image forming apparatus Yoshiya Tomatsu 2013-10-15
8559845 Image forming apparatus and tandem type photosensitive unit Junichi Hashimoto, Isao Kishi 2013-10-15
8521058 Image forming device having holder unit with side plates between which photosenstive drums and toner cases are positioned Junichi Hashimoto, Takashi Shimizu 2013-08-27
8483593 Image forming device having spacer member for retaining developing roller at position spaced away from corresponding photosensitive drum Junichi Hashimoto, Yoshiya Tomatsu, Takashi Shimizu 2013-07-09
8483588 Image forming apparatus, image forming cartridge supporter, and image forming unit 2013-07-09
8467700 Configuration for a cartridge usable in an image forming apparatus 2013-06-18
8463158 Tandem photosensitive-member unit having grip part 2013-06-11