AS

Akira Shimofuku

Ricoh Company: 4 patents #178 of 1,810Top 10%
Overall (2017): #51,876 of 506,227Top 15%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9834853 PZT precursor solution, method for producing PZT precursor solution, method for producing PZT film, method for producing electromechanical transducer element, and method for producing liquid discharge head Yoshikazu Akiyama, Keiji Ueda 2017-12-05
9634230 Fabrication method of electromechanical transducer film, electromechanical transducer element, liquid ejection head, and inkjet recording apparatus Osamu Machida, Atsushi Takeuchi 2017-04-25
9533502 Electro-mechanical transducer element, liquid droplet ejecting head, image forming apparatus, and electro-mechanical transducer element manufacturing method Osamu Machida, Ryo Tashiro, Atsushi Takeuchi 2017-01-03
9537085 Fabrication method of electromechanical transducer film, fabrication method of electromechanical transducer element, electromechanical transducer element, liquid ejection head, and image forming apparatus Atsushi Takeuchi, Osamu Machida 2017-01-03