RA

Ryota Arai

Ricoh Company: 1 patents #496 of 1,326Top 40%
Overall (2021): #278,921 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11069485 Photoelectric conversion element Naomichi Kanei, Yuuji Tanaka, Tamotsu Horiuchi 2021-07-20