KH

Keita Hirai

Brother Kogyo: 13 patents #9 of 442Top 3%
Fujitsu Limited: 2 patents #148 of 976Top 20%
Overall (2021): #3,552 of 548,734Top 1%
15
Patents 2021

Issued Patents 2021

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11189775 Composite substrate for preventing bonding failure between substrates 2021-11-30
11155087 Liquid discharge head Shohei Koide, Keita Sugiura, Hiroshi Katayama 2021-10-26
11135843 Liquid ejection head Jiro Yamamoto, Shohei Koide, Keita Sugiura, Hiroshi Katayama 2021-10-05
11117385 Liquid discharge head Keita Sugiura, Shohei Koide, Hiroshi Katayama 2021-09-14
11116106 Cooling device, cooling system, and method of cooling Shinobu Harada, Youichi Yokota, Shinnosuke Fujiwara 2021-09-07
11097538 Liquid ejection head Shohei Koide, Keita Sugiura, Hiroshi Katayama 2021-08-24
11097539 Liquid ejection head Shohei Koide, Keita Sugiura, Hiroshi Katayama 2021-08-24
11077663 Head module Keita Sugiura 2021-08-03
11065873 Liquid ejection apparatus Hiroshi Katayama, Shohei Koide, Keita Sugiura 2021-07-20
11071232 Liquid immersion cooling apparatus KENTO OHGA 2021-07-20
11065875 Liquid discharge apparatus and image recording apparatus including the same Keita Sugiura, Shohei Koide, Hiroshi Katayama 2021-07-20
11052658 Head module Shohei Koide, Keita Sugiura, Hiroshi Katayama 2021-07-06
11046077 Liquid ejection head Shohei Koide, Keita Sugiura, Hiroshi Katayama 2021-06-29
10960671 Liquid ejecting head including first plate, second plate, and protrusion protruding from second plate Hideki Hayashi, Taisuke Mizuno, Yuichi Ito 2021-03-30
10906308 Liquid jetting apparatus and method of producing liquid jetting apparatus Taiki Tanaka 2021-02-02