RS

Ryoji Sakamoto

Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
Overall (1997): #81,837 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5596665 Optical module having structure for defining fixing position of sleeve Hiromi Kurashima, Hisato Takahashi, Ken-ichi Kitayama, Sosaku Sawada, Takeshi Sekiguchi +2 more 1997-01-21