HT

Hitoshi TAKAAI

SE Seiko Epson: 20 patents #903 of 7,774Top 15%
Overall (All Time): #212,714 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12420547 Liquid ejecting head and liquid ejecting apparatus Yu SHIOZAWA, Motoki Takabe, Eiju Hirai, Takahiro Kanegae 2025-09-23
12420550 Liquid ejecting head and liquid ejecting apparatus Yu SHIOZAWA, Takahiro Kanegae, Eiju Hirai 2025-09-23
12377650 Liquid ejecting apparatus Yu SHIOZAWA, Masaki Mori, Motoki Takabe, Eiju Hirai 2025-08-05
12370791 Liquid discharge device and system Motoki Takabe, Yu SHIOZAWA, Masaki Mori, Eiju Hirai 2025-07-29
12330418 Liquid discharge head and liquid discharge device Masaki Mori, Yu SHIOZAWA, Motoki Takabe, Eiju Hirai, Michiya Kubokawa 2025-06-17
12296589 Liquid discharge head and liquid discharge device Yu SHIOZAWA, Masaki Mori, Motoki Takabe, Eiju Hirai 2025-05-13
12194742 Liquid ejecting head and liquid ejecting apparatus Yu SHIOZAWA, Motoki Takabe 2025-01-14
12138925 Liquid ejecting head and liquid ejecting apparatus Shotaro Tamai, Yoichi Naganuma, Yuma Fukuzawa, Eiju Hirai 2024-11-12
12103304 Liquid discharge head and liquid discharge device Masaki Mori, Yu SHIOZAWA, Motoki Takabe, Eiju Hirai 2024-10-01
11951740 Liquid ejecting head and liquid ejecting apparatus Shotaro Tamai, Takahiro Katakura, Takanori Aimono, Yuta OKAWA 2024-04-09
11554584 Liquid ejecting head and liquid ejecting apparatus Yoichi Naganuma, Yuma Fukuzawa, Shotaro Tamai 2023-01-17
11273642 Liquid ejecting head and liquid ejecting apparatus Masanori MIKOSHIBA, Shiro Yazaki, Toshinao Shinbo 2022-03-15
10926538 Liquid ejecting head and liquid ejecting apparatus Masanori MIKOSHIBA, Shiro Yazaki, Toshinao Shinbo 2021-02-23
10850515 Liquid ejecting head and liquid ejecting apparatus Takanori Aimono, Masao Nakayama, Motoki Takabe 2020-12-01
10843463 Liquid ejecting head and liquid ejecting apparatus Sosuke YAMASAKI, Yuma Fukuzawa, Yoshinobu Toyama 2020-11-24
10239318 Liquid discharge apparatus and maintenance method for the liquid discharge apparatus Shunsuke Watanabe, Shingo Tomimatsu, Kohei Yuwaki 2019-03-26
10226928 Suppressing ink ejection variations by adjusting print configuration data Yuma Fukuzawa 2019-03-12
10105952 Method for manufacturing liquid ejecting head and liquid ejecting head Yuma Fukuzawa, Takuma Hayashi, Daisuke Matsumoto, Kazuyuki Katagiri, Takayuki Shimosaka 2018-10-23
9840076 Liquid ejecting head and liquid ejecting apparatus Hiroaki Okui, Takayuki Shimosaka, Naoya Sato 2017-12-12
9022529 Liquid ejecting head and liquid ejecting apparatus Yuma Fukuzawa, Yoichi Naganuma 2015-05-05