YH

Yuta HIRATSUKA

Ricoh Company: 1 patents #496 of 1,326Top 40%
Overall (2021): #195,666 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11059292 Head diaphragm substrate, liquid discharge head, liquid discharge device, and liquid discharge apparatus Kohei Tsuzuki, Takashi Mori, Ryoji Okamoto, Kaname Morita, Yohsuke Kobayashi 2021-07-13