YF

Yasufumi Fujii

KK Kureha Kagaku Kogyo: 1 patents #27 of 111Top 25%
📍 Toyohashi, JP: #16 of 64 inventorsTop 25%
Overall (1989): #42,263 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4826284 Resin-made heat-resistant optical fiber Teruo Sakagami 1989-05-02