YS

Yutaka Shiomi

SC Sumitomo Chemical: 2 patents #42 of 345Top 15%
Overall (1997): #18,589 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5646204 Epoxy resin composition and resin-encapsulated semiconductor device Masatsugu Akiba, Kazuo Takebe, Noriaki Saito, Takashi Morimoto 1997-07-08
5644003 Epoxy resin composition, process for producing the same and resin-sealed semiconductor device Noriyuki Arai, Hiroshi Nakamura, Noriaki Saito 1997-07-01