YN

Yasuo Niikura

Ricoh Company: 30 patents #620 of 9,818Top 7%
Overall (All Time): #124,395 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
11117770 Sheet stacking apparatus, post-processing apparatus, and image forming system Hisayoshi SUGAWARA, Kei Sasaki, Junya Suzuki, Koji Furuta, Kazuki Mishina +3 more 2021-09-14
11066268 Binding device, post-processing apparatus, and image forming system Yuusuke Shibasaki, Kei Sasaki, Junya Suzuki, Koji Furuta, Kazuki Mishina +3 more 2021-07-20
11014772 Fold-enforcing assembly, post-processing apparatus, and image forming system Yuuta Mori, Kei Sasaki, Junya Suzuki, Koji Furuta, Kazuki Mishina +3 more 2021-05-25
10513404 Sheet-material supply device Takeshi Akai, Hidehiko Fujiwara, Yousuke Edo, Satoru Takano, Yasunori Hino +4 more 2019-12-24
10494207 Sheet feeding device and image forming system 2019-12-03
10384897 Sheet-member separation device, sheet-member separation method, program, and image forming apparatus Satoru Takano, Hidehiko Fujiwara, Takeshi Akai, Yousuke Edo, Yasunori Hino +4 more 2019-08-20
10065824 Stacking apparatus Yousuke Edo, Yasufumi Takahashi, Satoru Takano, Hidehiko Fujiwara, Takeshi Akai +10 more 2018-09-04
10017342 Paper sheet conveyance device and image forming apparatus Toshihiro Okutsu, Masaki Ishizaki, Hidetoshi Kojima, Masato Hashimoto, Munehisa Fuda +5 more 2018-07-10
10017340 Sheet conveyance apparatus and sheet conveyance method Tadashi Matsuoka, Yousuke Edo, Satoru Takano, Yasunori Hino, Atsunori Yoshida +2 more 2018-07-10
9802775 Sheet separating device, sheet supplying device, and image forming apparatus Masato Hashimoto, Takashi Fukumoto, Hideaki Takahashi, Hisayoshi SUGAWARA, Munehisa Fuda +7 more 2017-10-31
9796552 Paper feeding apparatus, image forming apparatus, image forming system Takashi Fukumoto, Hidetoshi Kojima, Hideaki Takahashi, Munehisa Fuda, Hisayoshi SUGAWARA +5 more 2017-10-24
9725265 Sheet feeding device, image forming apparatus, and image forming system Masato Hashimoto, Takashi Fukumoto, Hideaki Takahashi, Hisayoshi SUGAWARA, Munehisa Fuda +7 more 2017-08-08
9561927 Sheet discharging device, image forming system, and sheet discharging method Tomomichi Hoshino, Masahiro Tamura, Shuuya Nagasako, Tomohiro Furuhashi, Keisuke Sugiyama +19 more 2017-02-07
9540193 Paper feeding apparatus, image forming apparatus, image forming system Takashi Fukumoto, Hidetoshi Kojima, Hideaki Takahashi, Munehisa Fuda, Hisayoshi SUGAWARA +5 more 2017-01-10
9428352 Sheet feeding device and image forming apparatus Takashi Fukumoto, Hideaki Takahashi 2016-08-30
9359157 Sheet feeding device and image forming apparatus Hidetoshi Kojima, Yuuta Mori, Takashi Fukumoto, Kiyotake NAKAMURA, Munehisa Fuda +6 more 2016-06-07
9359158 Sheet feeding device, image forming apparatus, and image forming system Yasunori Hino, Chikara Akata, Tomoki Tamate, Hideaki Takahashi, Munehisa Fuda +10 more 2016-06-07
9316986 Recording medium discharging device Shuuya Nagasako, Masahiro Tamura, Tomohiro Furuhashi, Keisuke Sugiyama, Yuusuke Shibasaki +9 more 2016-04-19
9260264 Sheet discharging device, image forming system, and sheet discharging method Tomomichi Hoshino, Masahiro Tamura, Shuuya Nagasako, Tomohiro Furuhashi, Keisuke Sugiyama +19 more 2016-02-16
9139395 Rotatable tray for sheet processing apparatus Keisuke Sugiyama 2015-09-22
9096403 Sheet stacking apparatus, image forming system and sheet stacking method Satoru Takano, Kiichiro Goto, Takashi Fukumoto, Shintaro MATSUMOTO, Hidetoshi Kojima +9 more 2015-08-04
9075377 Recording medium discharging device Shuuya Nagasako, Masahiro Tamura, Tomohiro Furuhashi, Keisuke Sugiyama, Yuusuke Shibasaki +9 more 2015-07-07
8936240 Sheet discharging device, image forming system, and sheet discharging method Tomomichi Hoshino, Masahiro Tamura, Shuuya Nagasako, Tomohiro Furuhashi, Keisuke Sugiyama +19 more 2015-01-20
8931773 Sheet folding device having inclined stacking surface Keisuke Sugiyama, Masahiro Tamura, Shuuya Nagasako, Tomohiro Furuhashi, Yuusuke Shibasaki +9 more 2015-01-13
8876107 Sheet stacking device, image forming system, and sheet stacking method Junya Suzuki, Kiichiro Goto, Takashi Fukumoto, Shintaro MATSUMOTO, Satoru Takano +8 more 2014-11-04