YF

Yoshitaka Fujinuma

Ricoh Company: 1 patents #623 of 1,487Top 45%
📍 Ibaraki, MO: #1 of 2 inventorsTop 50%
Overall (2020): #213,631 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10792920 Laminated substrate, liquid discharge head, and liquid discharge apparatus Junichi Iwata, Kanshi Abe, Takayuki Nakai, Koji Kawahara 2020-10-06