Inventor · disambiguated record
Katsumi Okuyama
Also filed as: OKUYAMA KATSUMI
3 granted patents·166 citations·filing 1984–1992
76Inventor score
Files withMITSUBISHI PETROCHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0191US4704238AProcess for the production of air-permeable filmsMITSUBISHI PETROCHEMICAL CO·Filed 1985·Granted Nov 3, 1987·110 cites·20 claims
- 0280US4585604AProcess for preparing an air-permeable filmMITSUBISHI PETROCHEMICAL CO·Filed 1984·Granted Apr 29, 1986·46 cites·17 claims
- 0350US5258154AMethod for producing seamless tube or use as intermediate image-transfer beltMITSUBISHI PETROCHEMICAL CO·Filed 1992·Granted Nov 2, 1993·10 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →