Toshio Ishihara

GE: 2 patents #141 of 1,059Top 15%

📍 Osaka, IN: #2 of 3 inventorsTop 70%

Overall (1989): #14,127 of 140,708Top 15%

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4814393	Composition of graft modified polyphenylene ether and polycarbonate	—	1989-03-21
4804711	Melt blending of a carboxy terminated polystyrene oligomer with an aromatic polyester	—	1989-02-14