KN

Kiichiro Nishina

Ricoh Company: 1 patents #623 of 1,487Top 45%
Overall (2020): #386,598 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10606042 Magnification optical system Hibiki Tatsuno, Yasuyuki Shibayama, Takanobu Osaka, Makoto Hirakawa 2020-03-31