EH

Eiju Hirai

SE Seiko Epson: 13 patents #3 of 1,345Top 1%
Overall (2020): #5,433 of 565,922Top 1%
13
Patents 2020

Issued Patents 2020

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
10857790 Liquid discharge head, liquid discharge apparatus, and wiring substrate Osamu Tonomura, Motoki Takabe, Toru Kashimura 2020-12-08
10857785 Liquid ejecting head, liquid ejecting unit, liquid ejecting apparatus, and piezoelectric device Hiroaki Okui, Yoichiro Kondo 2020-12-08
10814628 Liquid ejecting head, liquid ejecting apparatus, and wiring substrate Daisuke Yamada, Motoki Takabe, Yoichiro Kondo 2020-10-27
10773523 Liquid discharge head, liquid discharge apparatus, and piezoelectric device Osamu Tonomura, Masao Nakayama 2020-09-15
10737493 Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus Naoto Yokoyama, Masao Nakayama 2020-08-11
10639889 MEMS device, liquid ejecting head, liquid ejecting apparatus, and manufacturing method of MEMS device Shohei MIZUTA, Daisuke Yamada, Yoichi Naganuma, Motoki Takabe 2020-05-05
10625503 Liquid ejection head, liquid ejection apparatus, and electronic device Shingo Tomimatsu, Daisuke Yamada, Motoki Takabe, Shunsuke Watanabe 2020-04-21
10611152 Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device Ichiro ASAOKA, Tsutomu Nishiwaki, Hiroshi Kato 2020-04-07
10611151 Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device Motoki Takabe 2020-04-07
10603914 MEMS device, liquid ejecting head, and liquid ejecting apparatus Masashi Fujioka, Isao Yanagisawa, Ikuya Miyazawa 2020-03-31
10569540 Liquid ejection head, liquid ejecting apparatus, and piezoelectric device Motoki Takabe 2020-02-25
10562302 Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device Naoto Yokoyama, Masao Nakayama 2020-02-18
10525707 Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device Masao Nakayama, Shunya Fukuda, Shiro Yazaki, Hajime Nakao 2020-01-07