HA

Hiromasa Amma

Canon: 11 patents #23 of 4,196Top 1%
Overall (2019): #7,431 of 560,194Top 2%
11
Patents 2019

Issued Patents 2019

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10513069 Method for manufacturing liquid supply member Satoshi Oikawa, Yukuo Yamaguchi, Mikiya Umeyama, Takuya Iwano, Satoshi Kimura +3 more 2019-12-24
10507644 Liquid ejecting head Shogo Kawamura, Toshiaki Hirosawa, Genji Inada, Yasuhiko Osaki, Takuya Iwano +1 more 2019-12-17
10471719 Manufacturing method of liquid supply component Kyosuke Toda, Yukuo Yamaguchi, Mikiya Umeyama, Satoshi Oikawa, Takuya Iwano +3 more 2019-11-12
10471728 Liquid ejection head, liquid ejection apparatus, and method of attaching liquid ejection head Genji Inada, Toshiaki Hirosawa, Shogo Kawamura, Yasuhiko Osaki, Shin Ishimatsu +1 more 2019-11-12
10471727 Liquid ejecting head and liquid ejecting apparatus Chiaki Muraoka, Yukuo Yamaguchi, Takuya Iwano, Takeshi Sekino 2019-11-12
10434694 Resin molding method Yasushi Iijima, Yukuo Yamaguchi, Mikiya Umeyama, Satoshi Oikawa, Takuya Iwano +3 more 2019-10-08
10391767 Liquid ejection head Yasuhiko Osaki, Toshiaki Hirosawa, Genji Inada, Shogo Kawamura, Takuya Iwano +1 more 2019-08-27
10384457 Liquid ejection head unit and liquid ejecting apparatus Tomoki Tsuji, Toshiaki Hirosawa, Takuya Iwano, Akira Kida, Tetsuji Kurata +1 more 2019-08-20
10363692 Method for manufacturing liquid supply member Satoshi Oikawa, Yukuo Yamaguchi, Mikiya Umeyama, Takuya Iwano, Satoshi Kimura +3 more 2019-07-30
10307967 Method for manufacturing liquid-ejecting head Kyosuke Toda, Yukuo Yamaguchi, Mikiya Umeyama, Satoshi Oikawa, Takuya Iwano +3 more 2019-06-04
10300643 Manufacture method of liquid supply member and manufacture apparatus Naoko Tsujiuchi, Yukuo Yamaguchi, Mikiya Umeyama, Satoshi Oikawa, Takuya Iwano +3 more 2019-05-28