SK

Shuji Koyama

Canon: 2 patents #987 of 3,938Top 30%
Overall (2016): #99,367 of 481,213Top 25%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9472639 Forming a liquid ejection head with through holes and a depression Hiroyuki Shimoyama, Taichi Yonemoto, Masaki Ohsumi, Keiji Matsumoto, Seiichiro Yaginuma 2016-10-18
9421773 Process for producing liquid ejection head Kazuhiro Asai, Keiji Matsumoto, Kunihito Uohashi 2016-08-23