Inventor · disambiguated record
Susumu Izawa
Also filed as: IZAWA SUSUMU
5 granted patents·131 citations·filing 1981–1988
83Inventor score
Files withJAPAN STYRENE PAPER CORP5
Top patents by PatentIndex Score
5 records- 0185US4399087AProcess for producing foamed polyolefin articles from aged pre-foamed particles of polyolefin resinsJAPAN STYRENE PAPER CORP·Filed 1981·Granted Aug 16, 1983·57 cites·6 claims
- 0279US4602082APropylene-base random copolymer particles and production process thereofJAPAN STYRENE PAPER CORP·Filed 1985·Granted Jul 22, 1986·30 cites·12 claims
- 0358US4692507APropylene-base random copolymer particles and production process thereofJAPAN STYRENE PAPER CORP·Filed 1986·Granted Sep 8, 1987·13 cites·5 claims
- 0457US4716021AHeat treatment apparatus for polyolefin resin particlesJAPAN STYRENE PAPER CORP·Filed 1986·Granted Dec 29, 1987·15 cites·6 claims
- 0555US4889671AProduction method of prefoamed particles of polyolefin resinJAPAN STYRENE PAPER CORP·Filed 1988·Granted Dec 26, 1989·16 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →