YS

Yasuyuki Sekino

Ricoh Company: 7 patents #2,977 of 9,818Top 35%
Overall (All Time): #718,838 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10545443 Image forming apparatus incorporating information detector Yukifumi Kobayashi, Hideyo Makino, Tetsuya Ofuchi, Takayuki Nishimura, Tohru Matsumoto +2 more 2020-01-28
10073396 Image forming apparatus incorporating information detector Yukifumi Kobayashi, Hideyo Makino, Tetsuya Ofuchi, Takayuki Nishimura, Tohru Matsumoto +2 more 2018-09-11
10012939 Image forming apparatus and program product used in the image forming apparatus Takayuki Nishimura, Hideyo Makino, Kohtaroh Oda, Tohru Matsumoto, Yuji Karikusa +5 more 2018-07-03
9890003 Sheet discriminator and image forming apparatus incorporating the sheet discriminator Satoshi Nakayama, Noriaki Takenaga, Hideyo Makino, Tetsuya Ofuchi, Takayuki Nishimura +2 more 2018-02-13
9621752 Image forming apparatus incorporating information detector Yukifumi Kobayashi, Hideyo Makino, Tetsuya Ofuchi, Takayuki Nishimura, Tohru Matsumoto +2 more 2017-04-11
9150370 Sheet feeder and image forming apparatus incorporating same Takahiro Ogino, Tetsuya Ofuchi, Kohtaroh Oda 2015-10-06
8113514 Sheet decurling device and image forming apparatus Junji Shirakawa, Yutaka Shoji, Takayuki Muneyasu 2012-02-14