NY

Naoto Yokoyama

SE Seiko Epson: 18 patents #1,027 of 7,774Top 15%
HT Hitachi Plant Technologies: 3 patents #35 of 279Top 15%
MC Makino Milling Machine Co.: 2 patents #51 of 184Top 30%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
TC Taiyo Yuden Co.: 2 patents #481 of 959Top 55%
KC Komura-Tech Co.: 1 patents #2 of 15Top 15%
Overall (All Time): #153,045 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
11794263 Power source device for electric discharge machine Masato Suzuki 2023-10-24
11752565 Power source device for electric discharge machine 2023-09-12
11020973 Piezoelectric device, liquid ejecting head, liquid ejecting apparatus, and manufacturing method of piezoelectric device Masao Nakayama, Yasuhiro ITAYAMA, Eiju Hirai, Motoki Takabe 2021-06-01
10913272 Liquid ejecting head and liquid ejecting apparatus Satoshi Takemoto, Eiju Hirai, Masao Nakayama, Osamu Tonomura 2021-02-09
10737493 Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus Eiju Hirai, Masao Nakayama 2020-08-11
10618283 Piezoelectric device, liquid discharge head, and liquid discharge apparatus Takashi Kasahara, Masao Nakayama, Takeshi Saito, Yoshihiro Hokari, Toshihiro Shimizu 2020-04-14
10562302 Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device Masao Nakayama, Eiju Hirai 2020-02-18
10500853 Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus Masao Nakayama, Eiju Hirai, Motoki Takabe, Yoichi Naganuma 2019-12-10
10173421 Piezoelectric element, liquid ejecting head, and piezoelectric device Masao Nakayama, Eiju Hirai, Motoki Takabe, Toshihiro Shimizu 2019-01-08
10134976 Piezoelectric element, liquid discharging head provided with piezoelectric element, and liquid discharging apparatus Motoki Takabe, Eiju Hirai, Toshihiro Shimizu, Eiji OSAWA 2018-11-20
9950514 Piezoelectric element, liquid ejecting head, and piezoelectric element device Masao Nakayama, Eiju Hirai, Motoki Takabe, Yoichi Naganuma 2018-04-24
9865796 Method for driving piezoelectric element, piezoelectric element, and piezoelectric element applied device 2018-01-09
9666784 Piezoelectric element, liquid discharging head provided with piezoelectric element, and liquid discharging apparatus Motoki Takabe, Eiju Hirai, Toshihiro Shimizu, Eiji OSAWA 2017-05-30
8702197 Piezoelectric actuator, liquid ejection head, and liquid ejection apparatus Eiju Hirai, Chikara KOJIMA 2014-04-22
8485646 Liquid ejecting head and liquid ejecting apparatus Eiju Hirai 2013-07-16
8444256 Piezoelectric actuator and liquid ejecting head 2013-05-21
7905979 Method for holding substrate in vacuum Mitsuaki Morimoto, Makoto Nakahara, Takao Murayama, Akira Hirai, Satoshi Yawata 2011-03-15
7859635 Liquid crystal display panel and manufacturing method thereof Naru Usukura 2010-12-28
7810915 Actuator device, liquid-jet head and liquid-jet apparatus Motoki Takabe, Koji Sumi, Motohisa Noguchi, Takeshi Saito 2010-10-12
7740345 Actuator device, liquid-jet head and liquid-jet apparatus Motoki Takabe, Koji Sumi, Motohisa Noguchi, Takeshi Saito 2010-06-22
7717546 Piezoelectric device and liquid jet head Motohisa Noguchi, Koji Sumi, Motoki Takabe 2010-05-18
7589450 Actuator device, liquid-jet head and liquid-jet apparatus Motoki Takabe, Koji Sumi 2009-09-15
7326457 Substrate holding device including adhesive face with hexagons defined by convex portions Mitsuaki Morimoto, Makoto Nakahara, Takao Murayama, Akira Hirai, Satoshi Yawata 2008-02-05
7243601 Printing plate, press and method of printing, and apparatus and method for manufacturing liquid crystal devices Mitsuaki Morimoto, Makoto Nakahara, Shinichiro Kawabe, Masaru Mitsumoto, Yuichi Komura +1 more 2007-07-17
7107555 Method and apparatus for designing high-frequency circuit, and display method for use in designing high-frequency circuit Masayuki Shimizu 2006-09-12