MI

Mitsuru Ishii

Canon: 8 patents #7,260 of 19,416Top 40%
IC Ishikawa Gasket Co.: 1 patents #27 of 48Top 60%
Overall (All Time): #574,299 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8960878 Ink jet ink, ink jet recording method, and ink cartridge Hirofumi Ichinose, Daiji Okamura, Kousuke Yamasaki, Yuuki Nishino, Hiroshi Tomioka 2015-02-24
8911071 Ink jet ink, ink cartridge, and ink jet recording method Yuuki Nishino, Daiji Okamura, Kousuke Yamasaki, Hirofumi Ichinose, Hiroshi Tomioka 2014-12-16
8757788 Ink jet ink, ink cartridge, and ink jet recording method Daiji Okamura, Kousuke Yamasaki, Yuuki Nishino, Yoichi Takada, Hirofumi Ichinose +1 more 2014-06-24
8641182 Ink jet ink, ink cartridge, and ink jet recording method Kenji Nishiguchi, Sachie Furukawa, Daiji Okamura, Kousuke Yamasaki, Yuuki Nishino +3 more 2014-02-04
8636839 Ink jet ink, ink cartridge, and ink jet recording method Kousuke Yamasaki, Daiji Okamura, Yuuki Nishino, Hirofumi Ichinose, Hiroshi Tomioka 2014-01-28
8622536 Ink jet aqueous ink, ink cartridge, and ink jet recording method Kenji Nishiguchi, Junichi Sakai 2014-01-07
8123846 Ink jet ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus Hideki Yamakami, Hiroshi Tomioka, Daiji Okamura, Satoshi Kudo, Otome Mori 2012-02-28
8029612 Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus Hiroshi Tomioka, Daiji Okamura, Hideki Yamakami, Satoshi Kudo, Otome Mori 2011-10-04
4739999 Steel laminate gasket Yoshio Yamada 1988-04-26