EH

Eiju Hirai

SE Seiko Epson: 10 patents #16 of 1,351Top 2%
Overall (2017): #7,584 of 506,227Top 2%
10
Patents 2017

Issued Patents 2017

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9844939 Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus Motoki Takabe, Katsutomo Tsukahara, Yoichi Naganuma, Munehide Saimen 2017-12-19
9770907 MEMS device, liquid ejecting head, and liquid ejecting apparatus Katsutomo Tsukahara, Motoki Takabe, Masao Nakayama, Munehide Saimen 2017-09-26
9751307 Piezoelectric device, liquid ejection head, and liquid ejection apparatus Motoki Takabe, Shiro Yazaki, Yuma Fukuzawa 2017-09-05
9705066 Head and liquid ejecting apparatus Toshiaki Hamaguchi, Yoichi Naganuma, Motoki Takabe 2017-07-11
9666784 Piezoelectric element, liquid discharging head provided with piezoelectric element, and liquid discharging apparatus Motoki Takabe, Toshihiro Shimizu, Naoto Yokoyama, Eiji OSAWA 2017-05-30
9662881 Liquid ejecting head Masao Nakayama, Toshihiro Shimizu, Motoki Takabe, Yasuhiro ITAYAMA 2017-05-30
9662882 Liquid ejecting head and liquid ejecting apparatus Shiro Yazaki, Motoki Takabe, Yuma Fukuzawa 2017-05-30
9610770 Liquid ejecting head and liquid ejecting apparatus Yoichi Naganuma, Yoshinao Miyata, Motoki Takabe 2017-04-04
9573371 Head and liquid ejecting apparatus Toshiaki Hamaguchi, Yoichi Naganuma, Motoki Takabe 2017-02-21
9553251 Piezoelectric device, liquid ejecting head, liquid ejecting apparatus, and manufacturing method of piezoelectric device Yoichi Naganuma, Masao Nakayama, Takeshi Saito, Yoshihiro Hokari 2017-01-24