RM

Ryotaro Murakami

Canon: 17 patents #3,927 of 19,416Top 25%
Overall (All Time): #266,008 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12384149 Flow path member and liquid discharge head Manabu Otsuka 2025-08-12
12115788 Flow path member and liquid discharge head Manabu Otsuka 2024-10-15
11424157 Method of manufacturing structure Seiichiro Yaginuma, Hideomi Kumano, Masahisa Watanabe, Tetsushi Ishikawa 2022-08-23
11413873 Liquid consuming device 2022-08-16
10744771 Method of manufacturing liquid ejection head and method of manufacturing structure Keiji Matsumoto, Seiichiro Yaginuma, Koji Sasaki, Jun Yamamuro, Kunihito Uohashi +2 more 2020-08-18
10625506 Method for manufacturing liquid discharge head Kazuhiro Asai, Kenji Fujii, Keiji Matsumoto, Koji Sasaki, Kunihito Uohashi +3 more 2020-04-21
10500861 Method for manufacturing liquid ejection head Kunihito Uohashi, Shingo Nagata, Kenji Fujii, Jun Yamamuro, Koji Sasaki +4 more 2019-12-10
10343406 Liquid ejection head manufacturing method Keiji Matsumoto, Jun Yamamuro, Kazuhiro Asai, Koji Sasaki, Kunihito Uohashi +6 more 2019-07-09
10322584 Method for manufacturing liquid ejection head Jun Yamamuro, Kenji Fujii, Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki +6 more 2019-06-18
10201974 Process for producing liquid discharge head Jun Yamamuro, Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki, Masahisa Watanabe +3 more 2019-02-12
9994018 Liquid ejection head and method of producing the same Seiichiro Yaginuma, Jun Yamamuro, Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki +6 more 2018-06-12
9919526 Method for manufacturing liquid discharge head Kazuhiro Asai, Kenji Fujii, Keiji Matsumoto, Koji Sasaki, Kunihito Uohashi +3 more 2018-03-20
9809027 Method of manufacturing structure and method of manufacturing liquid ejection head Keiji Matsumoto, Jun Yamamuro, Kazuhiro Asai, Kunihito Uohashi, Seiichiro Yaginuma +3 more 2017-11-07
9789690 Method for manufacturing liquid ejection head Masahisa Watanabe, Jun Yamamuro, Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki +6 more 2017-10-17
9090067 Method for manufacturing liquid discharge head Masaki Ohsumi, Kenji Fujii, Koji Sasaki 2015-07-28
8975097 Method of manufacturing liquid discharge head Masahisa Watanabe, Kenji Fujii, Keisuke Kishimoto 2015-03-10
8951815 Method for producing liquid-discharge-head substrate Shuji Koyama, Keisuke Kishimoto, Kenta Furusawa 2015-02-10