Inventor · disambiguated record
Masao Kameyama
Also filed as: KAMEYAMA MASAO
4 granted patents·45 citations·filing 1981–2000
75Inventor score
Top patents by PatentIndex Score
4 records- 0158US5567515ASurface protective filmsMITSUI PETROCHEMICAL IND·Filed 1994·Granted Oct 22, 1996·24 cites·17 claims
- 0255US6353067B1Polyolefin stretch filmMITSUI CHEMICALS INC·Filed 2000·Granted Mar 5, 2002·2 cites·12 claims
- 0353US4349603ALaminated multilayer structureMITSUI PETROCHEMICAL IND·Filed 1981·Granted Sep 14, 1982·14 cites·8 claims
- 0434US4985478AThermosetting resin compositionMITSUI PETROCHEMICAL IND·Filed 1988·Granted Jan 15, 1991·5 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →