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Yoichi Naganuma

SE Seiko Epson: 15 patents #4 of 1,382Top 1%
Overall (2018): #2,533 of 503,207Top 1%
15
Patents 2018

Issued Patents 2018

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
10150294 Inkjet head and inkjet printer Eiju Hirai, Toshiaki Hamaguchi, Motoki Takabe 2018-12-11
10081181 Liquid ejecting head and liquid ejecting apparatus Shingo Tomimatsu 2018-09-25
10059102 Inkjet head and inkjet printer Eiju Hirai, Toshiaki Hamaguchi, Motoki Takabe 2018-08-28
10029459 Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus Eiju Hirai, Motoki Takabe, Katsutomo Tsukahara, Munehide Saimen 2018-07-24
10011113 Manufacturing method of head Toshiaki Hamaguchi, Eiju Hirai, Motoki Takabe 2018-07-03
10000060 Liquid ejecting head and liquid ejecting apparatus Shunsuke Watanabe, Motoki Takabe, Shingo Tomimatsu 2018-06-19
10000061 Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus Eiju Hirai, Yoshihiro Hokari, Masao Nakayama, Takeshi Saito, Toshihiro Shimizu 2018-06-19
9969159 Liquid ejecting head and liquid ejecting apparatus Shunsuke Watanabe, Motoki Takabe, Shingo Tomimatsu 2018-05-15
9950514 Piezoelectric element, liquid ejecting head, and piezoelectric element device Masao Nakayama, Eiju Hirai, Naoto Yokoyama, Motoki Takabe 2018-04-24
9944077 MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, and manufacturing method of liquid ejecting head Eiju Hirai, Toshiaki Hamaguchi, Motoki Takabe 2018-04-17
9919523 Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus Eiju Hirai, Motoki Takabe, Katsutomo Tsukahara, Munehide Saimen 2018-03-20
9919522 MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, and manufacturing method of liquid ejecting head Eiju Hirai, Toshiaki Hamaguchi, Motoki Takabe 2018-03-20
9914300 Head and liquid ejecting apparatus with electrically connecting bumps Toshiaki Hamaguchi, Eiju Hirai, Motoki Takabe 2018-03-13
9914301 Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus Eiju Hirai, Motoki Takabe, Katsutomo Tsukahara, Munehide Saimen 2018-03-13
9908331 MEMS device and liquid ejecting head Eiju Hirai, Motoki Takabe, Katsutomo Tsukahara, Munehide Saimen 2018-03-06