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Osamu Machida

Ricoh Company: 1 patents #623 of 1,487Top 45%
Overall (2020): #324,560 of 565,922Top 60%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
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