OM

Osamu Machida

Ricoh Company: 21 patents #1,013 of 9,818Top 15%
SC Sanken Electric Co.: 15 patents #18 of 315Top 6%
HC Hitachi Koki Co.: 10 patents #110 of 888Top 15%
RS Ricoh Printing Systems: 8 patents #6 of 200Top 3%
TC Tokai Carbon Co.: 2 patents #19 of 112Top 20%
NC Nippon Peroxide Co.: 2 patents #2 of 20Top 10%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Overall (All Time): #39,316 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 1–25 of 60 patents

Patent #TitleCo-InventorsDate
11011512 Semiconductor device including a nitride layer Yasushi Tasaka 2021-05-18
10786988 Electromechanical transducer element, method of producing the element, liquid discharge head incorporating the element, and liquid discharge apparatus incorporating the head Atsushi Takeuchi, Akira Shimofuku, Shuya Abe, Masahiro Ishimori, Takuma HIRABAYASHI 2020-09-29
10513118 Methods of producing electromechanical transducer, sensor, and actuator Shuya Abe, Masahiro Ishimori, Takuma HIRABAYASHI 2019-12-24
10150293 Electromechanical transducer element, method for producing electromechanical transducer element, liquid ejecting head, liquid ejecting unit, and apparatus for ejecting liquid Masahiro Ishimori, Atsushi Takeuchi, Shuya Abe 2018-12-11
9969651 Precursor sol-gel solution, electromechanical transducer element, liquid droplet discharge head, and inkjet recording apparatus Atsushi Takeuchi, Akira Shimofuku 2018-05-15
9634230 Fabrication method of electromechanical transducer film, electromechanical transducer element, liquid ejection head, and inkjet recording apparatus Akira Shimofuku, Atsushi Takeuchi 2017-04-25
9537085 Fabrication method of electromechanical transducer film, fabrication method of electromechanical transducer element, electromechanical transducer element, liquid ejection head, and image forming apparatus Akira Shimofuku, Atsushi Takeuchi 2017-01-03
9533502 Electro-mechanical transducer element, liquid droplet ejecting head, image forming apparatus, and electro-mechanical transducer element manufacturing method Akira Shimofuku, Ryo Tashiro, Atsushi Takeuchi 2017-01-03
9401471 Electromechanical transducing device and manufacturing method thereof, and liquid droplet discharging head and liquid droplet discharging apparatus Satoshi Mizukami, Yoshikazu Akiyama, Masaru Shinkai 2016-07-26
9202717 Method of making liquid discharge head, liquid discharge head, liquid discharge apparatus having liquid discharge head, and manufacturing apparatus of liquid discharge head Atsushi Takeuchi, Akira Shimofuku, Xianfeng Chen, Ryo Tashiro 2015-12-01
9085145 Method of forming electromechanical transducer film, electromechanical transducer film, electromechanical transducer element, and liquid discharge head Akira Shimofuku, Ryoh Tashiro, Yasuhiro Watanabe 2015-07-21
9056454 Actuator, method of manufacturing the actuator, and liquid droplet ejecting head, liquid droplet ejecting apparatus, and image forming apparatus having the actuator Akira Shimofuku, Atsushi Takeuchi 2015-06-16
8960866 Electromechanical transducer element, liquid discharge head, liquid discharge device, and image forming apparatus Yoshikazu Akiyama, Ryo Tashiro, Akira Shimofuku, Eiichi Ohta, Kenichi Ogata 2015-02-24
8911063 Thin film forming apparatus, thin film forming method, electro-mechanical transducer element, liquid ejecting head, and inkjet recording apparatus Yasuhiro Watanabe, Akira Shimofuku, Ryo Tashiro, Atsushi Takeuchi 2014-12-16
8888253 Method of manufacturing electromechanical transducer layer, method of manufacturing electromechanical transducer element, electromechanical transducer layer formed by the method, electromechanical transducer element, inkjet head and inkjet recording apparatus Atsushi Takeuchi, Dongsik Jang, Ryoh Tashiro 2014-11-18
8833921 Thin-film forming apparatus, thin-film forming method, piezoelectric-element forming method, droplet discharging head, and ink-jet recording apparatus Takakazu Kihira, Yoshikazu Akiyama, Masahiro Yagi, Ryoh Tashiro 2014-09-16
8772836 Semiconductor device 2014-07-08
8770725 Method of manufacturing electromechanical transducer element, electromechanical transducer element, discharging head, and inkjet recording device Yasuhiro Watanabe, Akira Shimofuku, Ryo Tashiro 2014-07-08
8727509 Method of forming electromechanical transducer film, electromechanical transducer film, electromechanical transducer element, and liquid discharge head Akira Shimofuku, Ryoh Tashiro, Yasuhiro Watanabe 2014-05-20
8713768 Method of producing piezoelectric actuator Yasuhiro Watanabe, Akira Shimofuku, Ryoh Tashiro 2014-05-06
8690297 Sol-gel liquid, electromechanical conversion element, liquid discharge head and inkjet recorder Keiji Ueda, Yoshikazu Akiyama, Akira Shimofuku, Takakazu Kihira 2014-04-08
8646180 Method for producing electromechanical transducer, electromechanical transducer produced by the method, liquid-droplet jetting head, and liquid-droplet jetting apparatus Yoshikazu Akiyama, Takakazu Kihira, Keiji Ueda, Akira Shimofuku 2014-02-11
8587362 Gate driver and semiconductor device employing the same Hironori Aoki 2013-11-19
8558587 Gate driver Shinji Sato 2013-10-15
8546937 Semiconductor device Michiyoshi Izawa 2013-10-01