HH

Hiroyuki Hagiwara

SE Seiko Epson: 64 patents #105 of 7,774Top 2%
Canon: 14 patents #4,747 of 19,416Top 25%
Samsung: 7 patents #17,688 of 75,807Top 25%
HC Hitachi Chemical Company: 3 patents #513 of 1,946Top 30%
TC Tamron Co.: 2 patents #47 of 138Top 35%
SC Semiconductor Technology Academic Research Center: 2 patents #50 of 254Top 20%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
MA Mitsui Chemicals Agro: 1 patents #58 of 97Top 60%
FI Fujifilm Business Innovation: 1 patents #1,029 of 1,659Top 65%
HC Hanwha Techwin Co.: 1 patents #208 of 523Top 40%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
NU National University Corporation Gunma University: 1 patents #97 of 263Top 40%
Overall (All Time): #14,417 of 4,157,543Top 1%
100
Patents All Time

Issued Patents All Time

Showing 1–25 of 100 patents

Patent #TitleCo-InventorsDate
12415363 Liquid ejecting apparatus and filling method Shun KATSUIE, Hidenori Sokabe 2025-09-16
12311662 Liquid ejecting head and liquid ejecting apparatus Yoshiki SUGAWARA, Keita MORIYAMA 2025-05-27
12251942 Liquid ejecting apparatus and liquid ejecting method Noriaki Okazawa 2025-03-18
12233653 Liquid ejecting head and liquid ejecting apparatus Yoshiki SUGAWARA, Takahiro Kanegae 2025-02-25
11738571 Liquid discharge apparatus Takahiro Kanegae, Nobuaki Ito 2023-08-29
11703666 Imaging lens and imaging device 2023-07-18
11701887 Liquid discharge apparatus Takahiro Kanegae, Nobuaki Ito 2023-07-18
11673399 Liquid ejecting head and liquid ejecting apparatus Takahiro Kanegae, Katsuhiro Okubo, Nobuaki Ito, Shun KATSUIE 2023-06-13
11648778 Liquid ejecting head and liquid ejecting apparatus Takahiro Kanegae, Katsuhiro Okubo, Nobuaki Ito, Shun KATSUIE 2023-05-16
11579411 Imaging lens and imaging apparatus 2023-02-14
11433671 Liquid ejecting head unit Katsuhiro Okubo, Takahiro Kanegae, Keita MORIYAMA 2022-09-06
11331919 Liquid discharging apparatus and support body Takahiro Kanegae, Nobuaki Ito, Shunsuke Watanabe 2022-05-17
11318743 Liquid ejecting head unhand liquid ejecting apparatus Katsuhiro Okubo, Shigeki Suzuki, Takahiro Kanegae 2022-05-03
11312138 Liquid ejecting unit, liquid ejecting head, support body for liquid ejecting head Takahiro Kanegae, Katsuhiro Okubo, Masahiko Sato 2022-04-26
11312130 Liquid ejecting head and liquid ejecting apparatus Katsuhiro Okubo 2022-04-26
11287773 Grounding structure for endless belt, fixing device, and image forming apparatus Jouta KOBAYASHI, Tsuyoshi Sunohara, Kenji Kanai, Mizuki Sugino, Yasunori Fujimoto 2022-03-29
11279132 Liquid ejecting apparatus Hajime Nakao 2022-03-22
11273633 Liquid discharge apparatus Nobuaki Ito 2022-03-15
11207891 Liquid discharging apparatus Nobuaki Ito 2021-12-28
11185076 Composition for controlling plant diseases and method for controlling plant diseases applying the same Natsuko Araki, Mikio Tsuda 2021-11-30
11155096 Liquid ejecting unit and liquid ejecting apparatus Masahiko Sato, Hironori Matsuoka, Hiroyuki Kobayashi, Takahiro Kanegae 2021-10-26
11110717 Channel member, head unit, and head unit group Katsuhiro Okubo, Kentaro Murakami 2021-09-07
11104146 Liquid ejecting head and liquid ejecting apparatus Takahiro Kanegae, Katsuhiro Okubo 2021-08-31
10974509 Liquid ejecting head unit, liquid ejecting head module, and liquid ejecting apparatus Katsuhiro Okubo, Takahiro Kanegae 2021-04-13
10843466 Liquid ejecting unit, liquid ejecting head, support body for liquid ejecting head Takahiro Kanegae, Katsuhiro Okubo, Masahiko Sato 2020-11-24