HT

Hironobu Takeshita

Ricoh Company: 8 patents #2,692 of 9,818Top 30%
Overall (All Time): #645,229 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9304454 Fixing device and image forming apparatus incorporating same Takuya Suganuma, Jun Yura, Takeshi Uchitani, Masaki Sukesako, Hiroki Ishii +1 more 2016-04-05
9104159 Image forming apparatus Jun Shiori, Jun Yura, Yukiko Iwasaki, Masaki Sukesako, Hiroyuki Sugiyama +1 more 2015-08-11
9025977 Image forming apparatus Hiroyuki Sugiyama, Jun Yura, Masaki Sukesako, Takuya Suganuma, Takeshi Uchitani +1 more 2015-05-05
8903256 Image forming apparatus and image forming method used in the apparatus Jun Shiori, Yukiko Iwasaki, Masaki Sukesako, Hiroyuki Sugiyama, Kazuaki Kamihara 2014-12-02
8849142 Image forming device Hiroyuki Sugiyama, Jun Yura, Tokuya Ohjimi, Yukiko Iwasaki, Jun Shiori +3 more 2014-09-30
8737866 Image forming apparatus including a controller to control a cooling device to cool the image forming apparatus Jun Shiori, Jun Yura, Yukiko Iwasaki, Masaki Sukesako, Hiroyuki Sugiyama +1 more 2014-05-27
8731417 Image forming apparatus with temperature dependent control unit Jun Shiori, Yukiko Iwasaki, Masaki Sukesako, Hiroyuki Sugiyama, Kazuaki Kamihara 2014-05-20
8655214 Image forming apparatus for fixing a not-yet-fixed image Hiroyuki Sugiyama, Jun Yura, Tokuya Ojimi, Yukiko Iwasaki, Jun Shiori +2 more 2014-02-18