KU

Kunihito Uohashi

Canon: 18 patents #3,676 of 19,416Top 20%
Overall (All Time): #253,320 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10894409 Method of manufacturing a liquid ejection head Jun Yamamuro, Kazuhiro Asai, Keiji Matsumoto, Keiji Watanabe, Masahisa Watanabe +3 more 2021-01-19
10744771 Method of manufacturing liquid ejection head and method of manufacturing structure Keiji Matsumoto, Seiichiro Yaginuma, Koji Sasaki, Jun Yamamuro, Ryotaro Murakami +2 more 2020-08-18
10625506 Method for manufacturing liquid discharge head Kazuhiro Asai, Kenji Fujii, Keiji Matsumoto, Koji Sasaki, Jun Yamamuro +3 more 2020-04-21
10500861 Method for manufacturing liquid ejection head Shingo Nagata, Kenji Fujii, Jun Yamamuro, Koji Sasaki, Keiji Matsumoto +4 more 2019-12-10
10343406 Liquid ejection head manufacturing method Keiji Matsumoto, Jun Yamamuro, Kazuhiro Asai, Koji Sasaki, Seiichiro Yaginuma +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, Jun Yamamuro +3 more 2018-03-20
9873255 Liquid ejection head and method of manufacturing the same Koji Sasaki, Kenji Fujii, Jun Yamamuro, Kazuhiro Asai, Seiichiro Yaginuma +5 more 2018-01-23
9809027 Method of manufacturing structure and method of manufacturing liquid ejection head Keiji Matsumoto, Jun Yamamuro, Kazuhiro Asai, Seiichiro Yaginuma, Masahisa Watanabe +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
9421773 Process for producing liquid ejection head Kazuhiro Asai, Keiji Matsumoto, Shuji Koyama 2016-08-23
9308721 Method of manufacturing substrate for liquid ejection head, substrate for liquid ejection head, liquid ejection head, and printing apparatus Kenji Fujii, Kazuhiro Asai, Keiji Matsumoto 2016-04-12
9216570 Process for producing liquid ejection head Keiji Matsumoto, Kazuhiro Asai 2015-12-22
8778599 Method of producing ink ejection head Kazuhiro Asai, Keiji Matsumoto 2014-07-15
8753800 Process for producing ejection orifice forming member and liquid ejection head Shuji Koyama, Kazuhiro Asai, Keiji Matsumoto, Tetsuro Honda, Masaki Ohsumi 2014-06-17
8481249 Method for manufacturing recording head Keiji Matsumoto, Kazuhiro Asai, Tetsuro Honda, Shuji Koyama, Masaki Ohsumi 2013-07-09