KO

Kazuhiko Okito

Canon: 11 patents #5,840 of 19,416Top 35%
Overall (All Time): #451,696 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11458732 Liquid ejection head and manufacturing method of liquid ejection head Sayaka Seki, Kyosuke Toda, Shimpei Yoshikawa, Ryo Sato, Keiichiro Tsukuda +2 more 2022-10-04
11014361 Manufacturing method of liquid supply component Yasuaki Kitayama, Yukuo Yamaguchi, Kyosuke Toda, Keiichiro Tsukuda 2021-05-25
10647127 Liquid supply part, liquid ejection head, and method of manufacturing liquid supply part Atsushi Omura, Yukuo Yamaguchi, Kyosuke Toda, Keiichiro Tsukuda 2020-05-12
8118069 Method for loading liquid, liquid container and head cartridge Yasushi Nakano, Sadayuki Sugama 2012-02-21
7883193 Liquid container, head cartridge, ink jet printing apparatus, and stirring method for liquid container Yasushi Nakano, Takayuki Ishii 2011-02-08
7775647 Liquid container, head cartridge, ink jet printing apparatus, and stirring method for liquid container Yasushi Nakano, Takayuki Ishii 2010-08-17
7296869 Ink jet recording head and ink jet recording apparatus Keiichiro Tsukuda 2007-11-20
7293865 Ink jet recording head, and ink container Keiichiro Tsukuda, Hiroshi Yamada 2007-11-13
7175255 Ink jet recording head and ink jet recording apparatus Keiichiro Tsukuda 2007-02-13
6910759 Liquid discharge recording head cartridge and liquid discharge recording apparatus Shogo Kawamura, Toshiaki Hirosawa, Minoru Nozawa, Kyota Miyazaki, Kenta Udagawa +1 more 2005-06-28
6474763 Liquid-discharge control method, and liquid discharging apparatus Shuichi Murakami, Masayoshi Tachihara, Ken Tsuchii, Toshiharu Inui, Mitsuhiro Ono 2002-11-05