KU

Kengo Umeda

Canon: 7 patents #93 of 4,172Top 3%
Overall (2020): #18,340 of 565,922Top 4%
7
Patents 2020

Issued Patents 2020

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10850505 Printhead and printing apparatus Ryo Kasai 2020-12-01
10814623 Element substrate and liquid ejection head Ryo Kasai, Nobuyuki Hirayama, Masataka Sakurai, Hidenori Yamato, Makoto Takagi +4 more 2020-10-27
10668719 Recording element substrate, liquid ejection head, and liquid ejection apparatus Masataka Sakurai, Nobuyuki Hirayama, Ryo Kasai, Hidenori Yamato, Masanobu Ohmura +1 more 2020-06-02
10603912 Element board, liquid ejection head, and printing apparatus Yosuke Miura, Takaaki Yamaguchi 2020-03-31
10596815 Liquid ejection head and inkjet printing apparatus Shingo Okushima, Satoshi Oikawa, Satoshi Kimura, Tatsurou Mori, Masataka Sakurai 2020-03-24
10589520 Liquid ejection head and liquid ejection apparatus Satoshi Oikawa, Shingo Okushima, Satoshi Kimura 2020-03-17
10532565 Print element substrate, printhead, and printing apparatus Yohei Osuki, Masataka Sakurai, Ryo Kasai, Hidenori Yamato 2020-01-14