MW

Masahisa Watanabe

Canon: 4 patents #282 of 3,589Top 8%
Overall (2018): #39,669 of 503,207Top 8%
4
Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
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
9956776 Method for producing liquid-ejection head Toshiyasu Sakai 2018-05-01
9919526 Method for manufacturing liquid discharge head Kazuhiro Asai, Kenji Fujii, Keiji Matsumoto, Koji Sasaki, Kunihito Uohashi +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