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 76–100 of 125 patents

Patent #TitleCo-InventorsDate
9662882 Liquid ejecting head and liquid ejecting apparatus Shiro Yazaki, Motoki Takabe, Yuma Fukuzawa 2017-05-30
9662881 Liquid ejecting head Masao Nakayama, Toshihiro Shimizu, Motoki Takabe, Yasuhiro ITAYAMA 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
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
9174444 Liquid ejecting head and liquid ejecting apparatus Yoshinao Miyata, Yuma Fukuzawa, Motoki Takabe, Yue Gao, Shiro Yazaki 2015-11-03
9144970 Liquid ejecting head, liquid ejecting apparatus, piezoelectric element, and method for manufacturing piezoelectric element Sayaka Kimura 2015-09-29
9144977 Liquid ejection head and liquid ejection apparatus Shiro Yazaki, Koji Sumi, Motoki Takabe, Jiro Kato, Hiroshi Ito +4 more 2015-09-29
9139000 Liquid ejecting head and liquid ejecting apparatus 2015-09-22
9132637 Liquid ejecting head and liquid ejecting apparatus Shiro Yazaki, Motoki Takabe, Yuma Fukuzawa 2015-09-15
9114613 Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric device Toshihiro Shimizu, Hiroshi Ito, Jiro Kato 2015-08-25
8991985 Method of manufacturing a liquid jet head and a liquid jet apparatus Shiro Yazaki, Setsuya Iwashita, Tsutomu Nishiwaki 2015-03-31