SK

Susumu Kawauchi

SD Showa Denko: 1 patents #231 of 593Top 40%
Overall (All Time): #3,959,565 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4772700 Spiropiperidinenaphthoxazine compound Shigeru Saeda, Haruo Yoshida 1988-09-20