SK

Sayaka Katoh

Ricoh Company: 8 patents #2,692 of 9,818Top 30%
Overall (All Time): #644,032 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9791808 Intermediate transfer belt, method for producing the same, and image forming apparatus Jun Aoto, Hidetaka Kubo, Kenichi Mashiko, Shinichi Nitta, Shigeo Oonuma 2017-10-17
9223256 Intermediate transfer belt method for producing intermediate transfer belt, and image forming apparatus Jun Aoto, Kenichi Mashiko, Shinichi Nitta, Atsuo Hirai 2015-12-29
9063475 Intermediate transfer belt and electrophotographic apparatus Jun Aoto, Hidetaka Kubo, Kenichi Mashiko, Shinichi Nitta 2015-06-23
8934821 Belt for an image forming apparatus, and image forming apparatus Hidetaka Kubo, Jun Aoto, Kenichi Mashiko, Daisuke Aoki 2015-01-13
8760717 Intermediate transfer belt and image forming apparatus Hidetaka Kubo, Jun Aoto, Kenichi Mashiko, Shinichi Nitta 2014-06-24
8718520 Intermediate transfer belt and image forming apparatus Hidetaka Kubo, Jun Aoto, Kenichi Mashiko 2014-05-06
8521073 Intermediate transfer member and image forming apparatus using the same Hidetaka Kubo, Jun Aoto, Kenichi Mashiko, Shinichi Nitta 2013-08-27
8224224 Cleaning blade and image forming apparatus, process cartridge, and image forming method using the same Masahiro Ohmori, Yohta Sakon, Yasuyuki Yamashita, Masanobu Gondoh 2012-07-17