YO

Yoshihide Ohta

Ricoh Company: 35 patents #475 of 9,818Top 5%
Overall (All Time): #98,257 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
10935929 Image forming apparatus Tomoya Tanaka, Shoji Asanuma, Taiga Shoen, Akimitsu Obana, Makoto Kikura 2021-03-02
10761477 Image forming apparatus Makoto Kikura, Shoji Asanuma, Akimitsu Obana, Tomoya Tanaka, Taiga Shoen 2020-09-01
10599091 Cabinet, electronic device, and image forming apparatus Makoto Kikura, Shoji Asanuma, Gakushi Tanaka, Tomoya Tanaka, Akimitsu Obana +1 more 2020-03-24
10146175 Image forming apparatus Hiroki Ishimitsu, Katsuhiro Hoshi, Takayuki Nishi, Kazuyuki Ito, Nobuhiro Shima 2018-12-04
10038800 Image forming apparatus including an electronics container designed to permit an overall efficient structure Hiroaki Murakami, Nobuhiro Shima, Hiroki Ishimitsu, Kazuyuki Ito, Katsuhiro Hoshi +1 more 2018-07-31
10025252 Image forming apparatus Naoki Matsuda, Masahiro Ishida 2018-07-17
9904229 Image forming apparatus Naoki Matsuda, Masahiro Ishida 2018-02-27
9880512 Image forming apparatus including an outer cover and a subsidiary cover Keiichi Shimizu, Hiroki Ishimitsu, Kazuyuki Ito, Takayuki Nishi, Katsuhiro Hoshi +1 more 2018-01-30
9477196 Image forming apparatus Tomoyuki Nishikawa 2016-10-25
9353553 Image forming apparatus with locking drawer unit Yusuke Funayama, Joh Ebara, Hiroshi Ishii, Junichi Kawase, Kohta Takenaka +4 more 2016-05-31
9188946 Image forming apparatus including drawer with variable length cable holder Tetsuji Nishikawa, Yusuke Funayama, Hidehiko Maeda, Junichi Kawase, Hiroshi Ishii +6 more 2015-11-17
9176462 Image forming apparatus having a drawer unit with a paper-feeding conveying path therein Joh Ebara, Hiroshi Ishii, Junichi Kawase, Kohta Takenaka, Tetsuji Nishikawa +6 more 2015-11-03
9163429 Image forming apparatus having drawer unit Kohta Takenaka, Joh Ebara, Hiroshi Ishii, Junichi Kawase, Tetsuji Nishikawa +4 more 2015-10-20
8929752 Fixing device and image forming apparatus using same Kazunori Bannai, Kohta Takenaka, Hidehiko Fujiwara 2015-01-06
8678371 Manual sheet-feeding device and image forming apparatus Shigeo Nanno, Yasuhide Ohkubo, Ippei Kimura, Tomoyoshi Yamazaki, Haruyuki Honda 2014-03-25
8600288 Image forming apparatus Takamasa Shiraki, Kazushige Kawamura, Takayuki Andoh, Masato Ogawa, Takuji Takahashi +3 more 2013-12-03
8513551 Interlock mechanism and image forming apparatus 2013-08-20
8320798 Sheet conveying device and image forming apparatus Shigeo Nanno, Hiroshi Fujiwara, Yasuhide Ohkubo, Ippei Kimura, Tomoyoshi Yamazaki +1 more 2012-11-27
8244167 Image forming apparatus Takayuki Andoh, Takuji Takahashi, Takamasa Shiraki, Kohji Hatayama 2012-08-14
8204431 Compact image forming apparatus with post-processing Takamasa Shiraki, Takayuki Andoh, Kohji Hatayama, Masato Ogawa, Tetsuya Fujioka +3 more 2012-06-19
8194255 Image forming apparatus Takayuki Andoh, Takuji Takahashi, Takamasa Shiraki, Kohji Hatayama, Kazushige Kawamura +3 more 2012-06-05
8154770 Image forming apparatus Takamasa Shiraki, Takayuki Andoh, Takuji Takahashi, Kohji Hatayama, Takashi Yokota 2012-04-10
8102545 Image forming apparatus Shigeo Nanno, Takuji Takahashi, Takamasa Shiraki, Takaaki Hagihara, Takayuki Andoh 2012-01-24
8103186 Image forming apparatus Takayuki Andoh, Takuji Takahashi, Takamasa Shiraki, Kohji Hatayama 2012-01-24
8089666 Image forming apparatus Takayuki Andoh, Takuji Takahashi, Takamasa Shiraki, Shigeo Nanno, Kohji Hatayama 2012-01-03