KH

Keita Hirai

Brother Kogyo: 62 patents #82 of 2,767Top 3%
Fujitsu Limited: 14 patents #2,150 of 24,456Top 9%
MC Mimaki Engineering Co.: 2 patents #82 of 214Top 40%
NU National University Corporation Chiba University: 2 patents #39 of 320Top 15%
WG W.L. Gore & Associates Gmbh: 1 patents #668 of 1,175Top 60%
Overall (All Time): #22,014 of 4,157,543Top 1%
81
Patents All Time

Issued Patents All Time

Showing 26–50 of 81 patents

Patent #TitleCo-InventorsDate
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
10881019 Cooling apparatus Shinnosuke Fujiwara, Nobumitsu Aoki, Hideo Kubo 2020-12-29
10874913 Liquid discharge head and liquid discharge apparatus provided with the same Shohei Koide, Keita Sugiura, Hiroshi Katayama 2020-12-29
10864727 Liquid discharge head and liquid discharge apparatus provided with the same Shohei Koide, Keita Sugiura, Hiroshi Katayama 2020-12-15
10864739 Liquid discharge head Keita Sugiura, Shohei Koide, Hiroshi Katayama 2020-12-15
10847484 Electronic device including first substrate having first and second surfaces opposite from each other, second substrate facing first surface, and drive circuit facing second surface 2020-11-24
10718554 Manifold and information processing apparatus Tsuyoshi So, Naofumi Kosugi 2020-07-21
10701834 Information processing apparatus Tsuyoshi So, Osamu Aizawa, Nobumitsu Aoki, Koji Nakagawa 2020-06-30
10611149 Liquid jetting apparatus and method of producing liquid jetting apparatus Taiki Tanaka 2020-04-07
10556430 Liquid jetting head Kazunari Matsuura 2020-02-11
10525702 Composite substrate that prevents flexible print circuit board from peeling off from drive interconnect substrate 2020-01-07
10500860 Actuator device Taisuke Mizuno, Hideki Hayashi, Yuichi Ito 2019-12-10
10471715 Liquid discharge head Hideki Hayashi, Taisuke Mizuno, Yuichi Ito 2019-11-12
10414160 Composite substrate including first substrate having first surface, second substrate having second surface facing first surface, and first and second bumps provided at first surface 2019-09-17