SY

Shimpei Yoshikawa

Canon: 3 patents #435 of 3,943Top 15%
Overall (2021): #62,894 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11192370 Liquid ejection head Naoko Shimizu, Yosuke Takagi, Hiroki Tajima, Kyosuke Toda 2021-12-07
11192381 Liquid ejection apparatus and liquid filling method Hiroki Tajima, Keiichiro Tsukuda, Kenji Yabe, Yuji Tamaru, Naoko Shimizu +4 more 2021-12-07
11077658 Liquid ejection head and method of manufacturing the same Tomoki Ishiwata, Shuzo Iwanaga, Masaki Oikawa, Keiji Tomizawa, Tomohiro Sato +2 more 2021-08-03