SI

Satoshi Iwama

NI Nisca: 7 patents #45 of 371Top 15%
TC Toyo Tire & Rubber Co.: 6 patents #57 of 499Top 15%
Canon: 4 patents #10,118 of 19,416Top 55%
MU Murakami: 1 patents #68 of 147Top 50%
Overall (All Time): #251,204 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11603281 Sheet processing apparatus Toshikazu Tanaka 2023-03-14
8547560 Sheet processing apparatus and image forming apparatus Koki Sato 2013-10-01
8191884 Sheet processing apparatus and image forming apparatus Koki Sato 2012-06-05
8028980 Sheet folding device and post-processing apparatus and image forming system comprising the same Eiji Fukasawa, Ichitaro Kubota, Kenichi Matsuno 2011-10-04
7883079 Sheet processing apparatus Koki Sato, Eiji Fukasawa, Hisashi Osada, Shin Tsugane 2011-02-08
7871065 Sheet feeding device and post-processing apparatus and image forming system comprising the same Eiji Fukasawa, Ichitaro Kubota, Kenichi Matsuno 2011-01-18
7087007 Sheet post-processing device and image forming apparatus 2006-08-08
6997451 Sheet post-processing device and image forming apparatus Kenichi Yoshimura 2006-02-14
6837840 Sheet processing apparatus and image forming apparatus equipped with the same Ken Yonekawa 2005-01-04
6733006 Sheet post-processing device and image forming apparatus Misao Kobayashi 2004-05-11
6644643 Sheet processing apparatus and image forming apparatus Masato Nonaka 2003-11-11
5966255 Escape device for an inner mirror Toshihiro Mochizuki, Yoshitake Nakazawa, Hiroshi Teramoto, Jun Hanai 1999-10-12
5302636 Rubber composition Hiroshi Takino, Makoto Komai, Riichiro Ohara, Yuji Yamaguchi, Rinichi Nakayama +2 more 1994-04-12
4946887 Tire tread rubber composition and tire for passenger car Hiroshi Takino, Riichiro Ohara, Noriyuki Isobe, Hiroyuki Tobori, Makoto Komai 1990-08-07
4942197 Rubber composition for tire tread Yasunori Yoshida, Rinichi Nakayama 1990-07-17
4908401 Rubber composition for tire tread Riichiro Ohara, Eiji Ida, Noriyuki Isobe 1990-03-13
4840988 Rubber composition for tire tread Rinichi Nakayama, Yasunori Yoshida 1989-06-20
4550135 Tire rubber composition Mitsuaki Hashiyama 1985-10-29