KK

Kazunori Konno

Ricoh Company: 26 patents #784 of 9,818Top 8%
Overall (All Time): #150,399 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
12319525 Sheet feeding device and image forming apparatus incorporating the sheet feeding device Yuka KURUSU, Yoshifumi Ohtsuka, Masato Hashimoto, Hisayoshi SUGAWARA 2025-06-03
12312192 Sheet feeding device and image forming system incorporating the sheet feeding device Masanobu Yoshida, Hidetoshi Kojima, Tomoyuki Okada, Tatsuya Sugawara, Yusuke HIRONO 2025-05-27
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, Yasuo Niikura, Hidetoshi Kojima, Hideaki Takahashi, Munehisa Fuda +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
9604814 Sheet processing apparatus and image forming system Tomohiro Furuhashi, Masahiro Tamura, Shuuya Nagasako, Keisuke Sugiyama, Kazuya Yamamoto +8 more 2017-03-28
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, Yasuo Niikura, Hidetoshi Kojima, Hideaki Takahashi, Munehisa Fuda +5 more 2017-01-10
9533852 Sheet ejecting device, image forming system, and sheet ejecting method Junya Suzuki, Kiichiro Goto, Masahiro Tamura, Shuuya Nagasako, Keisuke Sugiyama +8 more 2017-01-03
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
9359157 Sheet feeding device and image forming apparatus Yasuo Niikura, Hidetoshi Kojima, Yuuta Mori, Takashi Fukumoto, Kiyotake NAKAMURA +6 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
9096403 Sheet stacking apparatus, image forming system and sheet stacking method Satoru Takano, Kiichiro Goto, Takashi Fukumoto, Yasuo Niikura, Shintaro MATSUMOTO +9 more 2015-08-04
9085436 Sheet ejecting device, image forming system, and sheet ejecting method Junya Suzuki, Kiichiro Goto, Masahiro Tamura, Shuuya Nagasako, Keisuke Sugiyama +8 more 2015-07-21
9075377 Recording medium discharging device Shuuya Nagasako, Masahiro Tamura, Tomohiro Furuhashi, Keisuke Sugiyama, Yuusuke Shibasaki +9 more 2015-07-07
8960660 Sheet processing apparatus and image forming system Tomohiro Furuhashi, Masahiro Tamura, Shuuya Nagasako, Keisuke Sugiyama, Kazuya Yamamoto +8 more 2015-02-24
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
8925917 Sheet output device, sheet processing apparatus, image forming system, and sheet output method Takahiro Watanabe, Masahiro Tamura, Shuuya Nagasako, Tomohiro Furuhashi, Keisuke Sugiyama +8 more 2015-01-06
8876107 Sheet stacking device, image forming system, and sheet stacking method Junya Suzuki, Kiichiro Goto, Takashi Fukumoto, Yasuo Niikura, Shintaro MATSUMOTO +8 more 2014-11-04
8770569 Sheet processing apparatus, image forming system, and sheet processing method Tomohiro Furuhashi, Masahiro Tamura, Shuuya Nagasako, Keisuke Sugiyama, Yuusuke Shibasaki +9 more 2014-07-08
8727345 Sheet discharging device, sheet processing apparatus, image forming system, and sheet discharging method Masahiro Tamura, Shuuya Nagasako, Tomohiro Furuhashi, Keisuke Sugiyama, Yuusuke Shibasaki +9 more 2014-05-20
8702087 Sheet handling apparatus, image forming system, and sheet reception control method Tomohiro Furuhashi, Masahiro Tamura, Shuuya Nagasako, Keisuke Sugiyama, Yuusuke Shibasaki +9 more 2014-04-22
8485514 Sheet processing apparatus, image forming system, and sheet processing method Keisuke Sugiyama, Tomohiro Furuhashi, Masahiro Tamura, Shuuya Nagasako, Yuusuke Shibasaki +9 more 2013-07-16