YI

Yukihiro Iwata

Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
Overall (1997): #54,442 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5673152 Optical pickup comprising a heat-insulating material Yasuo Yokota, Hirotsugu Fusayasu, Hiroto Inoue, Atsufumi Ishizuka, Yukihiro Okada 1997-09-30