Inventor

WATABU HISASHI

JP4 patents

Patents

4 patents

US6037438AMar 14, 2000

Cyanite composition and copper-clad laminate using the composition

SUMITOMO CHEMICAL CO4 citations62

US5563237AOct 8, 1996

Cyanate resin composition and copper-clad laminate

SUMITOMO CHEMICAL CO3 citations62

US6603035B1Aug 5, 2003

Method for producing high purity cyanate

SUMITOMO CHEMICAL CO2 citations60

US6225492B1May 1, 2001

Purification method of cyanate

SUMITOMO CHEMICAL CO5 citations60