SH

Shin-ichi Hakamada

Canon: 10 patents #6,241 of 19,416Top 35%
Overall (All Time): #508,113 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10125284 Aqueous ink, ink cartridge, and ink jet recording method Keigo Gouda, Hisao Kamo, Hitoshi Nagashima, Daiji Okamura, Takakazu Mizutani +3 more 2018-11-13
9889673 Liquid discharge apparatus and liquid discharge head Yoshiyuki Nakagawa, Shuzo Iwanaga, Shingo Okushima, Mikio Sanada 2018-02-13
9505941 Ink, ink cartridge, and inkjet recording method Daiji Okamura, Kousuke Yamasaki, Yuki Nishino, Kenichi Shiiba 2016-11-29
8992676 Ink set and ink jet recording method Tomohiro Yamashita 2015-03-31
8991993 Ink, ink cartridge, and inkjet recording method Yuki Nishino, Kousuke Yamasaki, Kenichi Shiiba, Daiji Okamura 2015-03-31
8987348 Ink jet ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus Fumihiko Mukae, Masashi Ogasawara, Souichi Nagai, Shuichi Okazaki, Yoshio Nakajima 2015-03-24
8740370 Liquid composition, set, liquid cartridge, inkjet recording method, and inkjet recording apparatus Yukako Tamanuki, Tomohiro Yamashita, Yasuhito Mori 2014-06-03
8741984 Aqueous ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatus Kenji Moribe, Takashi Imai, Masako Udagawa 2014-06-03
8220904 Liquid composition, set, liquid cartridge, inkjet recording method, and inkjet recording apparatus Tomohiro Yamashita 2012-07-17
7578876 Aqueous ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus Yoshio Nakajima, Sadayuki Sugama 2009-08-25