YK

Yuko Kurasawa

OC Olympus Optical Co.: 2 patents #56 of 349Top 20%
Overall (1994): #15,263 of 165,921Top 10%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5366939 Gradient index optical element Satoshi Noda, Morinao Fukuoka 1994-11-22
5349473 Gradient index optical element Satoshi Noda, Morinao Fukuoka 1994-09-20