YH

Yasuhiro Horiguchi

Canon: 8 patents #7,260 of 19,416Top 40%
Overall (All Time): #642,244 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9851681 Image forming apparatus having a power supply common to primary transfer and secondary transfer Yoshikuni Ito, Takayuki Tanaka, Kenji Karashima, Satoshi Tsuruya, Shinichi Nishida +1 more 2017-12-26
9588465 Image forming apparatus having a power supply common to primary transfer and secondary transfer Yoshikuni Ito, Takayuki Tanaka, Kenji Karashima, Satoshi Tsuruya, Shinichi Nishida +1 more 2017-03-07
9501000 Image forming apparatus Kenji Karashima, Satoshi Tsuruya, Yoshikuni Ito, Takeshi Fujino, Takahiro Kawamoto +3 more 2016-11-22
9261814 Developer carrying member, developing assembly, process cartridge, and image forming apparatus Kazunari Hagiwara, Tatsuaki Orihara, Shuhei Tokiwa, Yasuyuki Matsumoto, Manami Haraguchi +1 more 2016-02-16
9229400 Image forming apparatus having a power supply common to primary transfer and secondary transfer Yoshikuni Ito, Takayuki Tanaka, Kenji Karashima, Satoshi Tsuruya, Shinichi Nishida +1 more 2016-01-05
9217962 Image forming apparatus Kenji Karashima, Satoshi Tsuruya, Yoshikuni Ito, Takeshi Fujino, Takahiro Kawamoto +3 more 2015-12-22
9058010 Image forming apparatus configured to perform a primary transfer of a toner image from a plurality of image bearing members to an intermediate transfer belt by following a current in circumferential direction with respect to the intermediate transfer belt Yoshikuni Ito, Takayuki Tanaka, Satoshi Tsuruya 2015-06-16
9052677 Image forming apparatus Yoshikuni Ito, Takayuki Tanaka, Satoshi Tsuruya 2015-06-09