EH

Eiju Hirai

SE Seiko Epson: 125 patents #15 of 7,774Top 1%
Overall (All Time): #9,116 of 4,157,543Top 1%
125
Patents All Time

Issued Patents All Time

Showing 26–50 of 125 patents

Patent #TitleCo-InventorsDate
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
10857785 Liquid ejecting head, liquid ejecting unit, liquid ejecting apparatus, and piezoelectric device Hiroaki Okui, Yoichiro Kondo 2020-12-08
10857790 Liquid discharge head, liquid discharge apparatus, and wiring substrate Osamu Tonomura, Motoki Takabe, Toru Kashimura 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
10611151 Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device Motoki Takabe 2020-04-07
10611152 Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device Ichiro ASAOKA, Tsutomu Nishiwaki, Hiroshi Kato 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
10507656 Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus Masao Nakayama, Motoki Takabe, Shiro Yazaki 2019-12-17
10500853 Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus Masao Nakayama, Naoto Yokoyama, Motoki Takabe, Yoichi Naganuma 2019-12-10
10479078 Liquid ejecting head, liquid ejecting apparatus, and manufacturing method of liquid ejecting apparatus Shunya Fukuda, Motoki Takabe, Akira MIYAGISHI, Hajime Nakao 2019-11-19
10464322 Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus Masao Nakayama, Motoki Takabe, Shiro Yazaki 2019-11-05
10464317 Liquid ejecting head and liquid ejecting apparatus Motoki Takabe, Daisuke Yamada, Yoichiro Kondo, Shunya Fukuda 2019-11-05
10449764 MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, and manufacturing method of liquid ejecting head Yoichi Naganuma, Toshiaki Hamaguchi, Motoki Takabe 2019-10-22
10377134 MEMS device, liquid ejecting head, liquid ejecting apparatus, and MEMS device manufacturing method Motoki Takabe, Munehide Saimen, Yasuyuki Matsumoto, Shuichi Tanaka, Tsuyoshi Yoda 2019-08-13
10272686 MEMS device, liquid ejecting head, manufacturing method of MEMS device, and manufacturing method of liquid ejecting head Yoichi Naganuma, Shuichi Tanaka, Toshiaki Hamaguchi 2019-04-30
10214015 Piezoelectric device, inspection method for piezoelectric device, and liquid ejecting head Katsutomo Tsukahara, Motoki Takabe, Yoshihiro Hokari 2019-02-26