Inventor · disambiguated record
Kazumasa Kamata
Also filed as: KAMATA KAZUMASA
5 granted patents·117 citations·filing 1981–1984
82Inventor score
Files withMITSUBISHI RAYON CO5
Top patents by PatentIndex Score
5 records- 0188US4564653AImpact modifier and thermoplastic resin composition using the sameMITSUBISHI RAYON CO·Filed 1984·Granted Jan 14, 1986·49 cites·8 claims
- 0271US4362845APolyvinyl chloride-base resin and multistage graft resin compositionMITSUBISHI RAYON CO·Filed 1981·Granted Dec 7, 1982·22 cites·8 claims
- 0368US4558098AMethacrylic resin compositionMITSUBISHI RAYON CO·Filed 1983·Granted Dec 10, 1985·21 cites·18 claims
- 0457US4696973AImpact modifier and thermoplastic resin composition using the sameMITSUBISHI RAYON CO·Filed 1984·Granted Sep 29, 1987·14 cites·4 claims
- 0556US4433103AImpact-resistant methacrylic resin compositionMITSUBISHI RAYON CO·Filed 1983·Granted Feb 21, 1984·11 cites·27 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →