TK

Tetsuya Katayama

Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
📍 Kurashiki, JP: #17 of 55 inventorsTop 35%
Overall (1997): #69,954 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5675201 Composite bearing structure Osamu Komura, Akira Yamakawa, Kenji Matsunuma, Norio Yasuoka, Matsuo Higuchi +1 more 1997-10-07