AM

Akira Matsubara

Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
Overall (1997): #179,918 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5629919 Two plate-like beam splitting device Takao Hayashi, Toru Nakamura, Hideki Aiko 1997-05-13