TO

Toshihiro Okutsu

Ricoh Company: 13 patents #1,714 of 9,818Top 20%
Overall (All Time): #366,424 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12428249 Sheet feeding device and image forming apparatus incorporating the same Naoki Oikawa, Junya Suzuki 2025-09-30
12162714 Sheet feeder and image forming apparatus Junya Suzuki 2024-12-10
12091269 Sheet feeding apparatus and image forming apparatus Yohsuke Takamiya, Hidetoshi Kojima, Tatsuya Sugawara, Sachika Tamaki 2024-09-17
10315870 Sheet feeding device, image forming apparatus incorporating the sheet feeding device, and image forming system incorporating the sheet feeding device Takashi Fukumoto, Masaki Ishizaki, Tatsuya Sugawara, Sachika Tamaki, Hideaki Takahashi +2 more 2019-06-11
10017342 Paper sheet conveyance device and image forming apparatus Masaki Ishizaki, Yasuo Niikura, Hidetoshi Kojima, Masato Hashimoto, Munehisa Fuda +5 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, 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
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
9359157 Sheet feeding device and image forming apparatus Yasuo Niikura, Hidetoshi Kojima, Yuuta Mori, Takashi Fukumoto, Kiyotake NAKAMURA +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
8720882 Sheet feeding device and image forming apparatus Munehisa Fuda, Hideyuki Satoh, Taewon Kim 2014-05-13
8585041 Recording medium supplying device and image forming apparatus with pressing force varying mechanism Munehisa Fuda, Hideyuki Satoh, Taewon Kim 2013-11-19