Inventor
TSUJIMOTO YOSHIFUMI
JP4 patents
Patents
4 patentsUS6447958B1Sep 10, 2002
Non-aqueous electrolyte battery separator
SUMITOMO CHEMICAL CO228 citations97
US5851646ADec 22, 1998
Prepreg, process for producing the same and printed circuit substrate/board using the same
SUMITOMO CHEMICAL CO52 citations95
US5856426AJan 5, 1999
Para-oriented aromatic polyamide porous film
SUMITOMO CHEMICAL CO23 citations91
US6033765AMar 7, 2000
Prepreg process for producing the same and printed circuit substrate/board using the same
SUMITOMO CHEMICAL CO11 citations72