EH

Eiju Hirai

SE Seiko Epson: 13 patents #9 of 1,502Top 1%
Overall (2016): #3,900 of 481,213Top 1%
13
Patents 2016

Issued Patents 2016

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
9527283 Liquid ejection head and liquid ejection apparatus Toshiaki Hamaguchi 2016-12-27
9498952 Liquid ejection head and liquid ejection apparatus Shiro Yazaki, Koji Sumi, Motoki Takabe, Jiro Kato, Hiroshi Ito +4 more 2016-11-22
9434162 Liquid ejecting head and liquid ejecting apparatus Yoshinao Miyata, Motoki Takabe, Yoichi Naganuma 2016-09-06
9421767 Liquid ejecting head and manufacturing method of liquid ejecting head Yoichi Naganuma 2016-08-23
9393784 Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus Yoichi Naganuma, Motoki Takabe, Yuma Fukuzawa 2016-07-19
9375921 Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus Yoichi Naganuma, Motoki Takabe, Yuma Fukuzawa 2016-06-28
9346270 Liquid ejecting head and liquid ejecting apparatus Motoki Takabe, Yoichi Naganuma, Shunya Fukuda, Akira MIYAGISHI 2016-05-24
9340019 Liquid ejecting head and liquid ejecting apparatus Shiro Yazaki, Motoki Takabe, Yuma Fukuzawa 2016-05-17
9308727 Liquid ejecting head and liquid ejecting apparatus Yuma Fukuzawa, Chikara KOJIMA 2016-04-12
9272515 Liquid ejecting head, liquid ejecting apparatus, piezoelectric element, ultrasonic transducer, and ultrasonic device Koji Ohashi, Shiro Yazaki 2016-03-01
9272507 Liquid ejecting head and liquid ejecting apparatus Hiromu Miyazawa, Hiroshi Ito, Jiro Kato, Toshihiro Shimizu 2016-03-01
9266327 Liquid ejecting head and liquid ejecting apparatus Shiro Yazaki, Motoki Takabe, Yuma Fukuzawa 2016-02-23
9233538 Piezoelectric device, piezoelectric actuator, droplet ejecting head, and droplet ejecting apparatus Eiji OSAWA, Koji Ohashi 2016-01-12