KK

Koichi Kubo

Canon: 3 patents #539 of 4,196Top 15%
Overall (2019): #81,018 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D869550 Nozzle cap for ink bottle for printer Kazuya Yoshii, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +8 more 2019-12-10
10486424 Liquid ejection head and liquid ejection apparatus Soji Kondo, Naozumi Nabeshima, Kazuya Yoshii, Noriyasu Nagai 2019-11-26
10207511 Ink cartridge and ink jet printer Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Hiroshi Koshikawa, Wataru Takahashi +7 more 2019-02-19