KS

Kazuo Sumiyoshi

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
📍 Ooita, JP: #284 of 516 inventorsTop 60%
Overall (All Time): #3,904,495 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4931515 Method for producing encapsulated semiconductor from improved epoxy resins Hisao Takagishi, Shuichi Kanagawa, Kunimasa Kamio 1990-06-05