KN

Keizo Nakajima

Sumitomo Electric Industries: 1 patents #611 of 1,892Top 35%
Overall (1994): #105,665 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5357017 Macrocyclic poly-conjugated system and macrocyclic poly-conjugated composition Nobuo Sonoda, Kazuyoshi Tanaka, Tokio Yamabe 1994-10-18