KK

Ken KIKKAWA

OH Ohara: 1 patents #1 of 2Top 50%
Overall (2020): #391,556 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10689289 Optical glass, preform, and optical element Atsushi Nagaoka 2020-06-23