KE

Keiji Edamatsu

Canon: 10 patents #6,241 of 19,416Top 35%
Overall (All Time): #507,583 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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
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
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
9789690 Method for manufacturing liquid ejection head Masahisa Watanabe, Jun Yamamuro, Kazuhiro Asai, Keiji Matsumoto, Koji Sasaki +6 more 2017-10-17
8771792 Method for manufacturing liquid discharge head Kazuhiro Asai, Yoshinori Tagawa, Satoshi Ibe, Hiroyuki Murayama, Kouji Sasaki 2014-07-08
8430476 Method for manufacturing liquid discharge head Jun Yamamuro, Masaki Ohsumi, Masahisa Watanabe 2013-04-30
8338195 Method for manufacturing a liquid-ejection head Koji Sasaki, Kazuhiro Asai, Yoshinori Tagawa 2012-12-25
8286351 Manufacturing method of liquid discharge head Yoshinori Tagawa, Kazuhiro Asai, Satoshi Ibe, Hiroto Komiyama, Toshiaki Kurosu +1 more 2012-10-16
8187898 Method for manufacturing liquid discharge head Jun Yamamuro, Masaki Ohsumi, Masahisa Watanabe 2012-05-29