EH

Eiju Hirai

SE Seiko Epson: 7 patents #35 of 1,264Top 3%
Overall (2021): #17,564 of 548,734Top 4%
7
Patents 2021

Issued Patents 2021

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11192366 Liquid ejecting head and liquid ejecting apparatus Hiroaki Okui, Toru Kashimura, Yuki Watanabe 2021-12-07
11123986 Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device Shiro Yazaki 2021-09-21
11043625 Piezoelectric device, MEMS device, liquid ejecting head, and liquid ejecting apparatus Katsutomo Tsukahara, Motoki Takabe, Daisuke Yamada, Yasuyuki Matsumoto, Shuichi Tanaka 2021-06-22
11020973 Piezoelectric device, liquid ejecting head, liquid ejecting apparatus, and manufacturing method of piezoelectric device Masao Nakayama, Yasuhiro ITAYAMA, Naoto Yokoyama, Motoki Takabe 2021-06-01
10913272 Liquid ejecting head and liquid ejecting apparatus Satoshi Takemoto, Masao Nakayama, Naoto Yokoyama, Osamu Tonomura 2021-02-09
10894408 Liquid discharging head and liquid discharging apparatus Motoki Takabe, Yuma Fukuzawa, Shunya Fukuda 2021-01-19
10889115 Liquid discharge head having a wiring substrate with surface wirings connected at both ends via through-wirings Daisuke Yamada, Shingo Tomimatsu 2021-01-12