Inventor · disambiguated record
Takaharu Tomoyasu
Also filed as: TOMOYASU TAKAHARU
4 granted patents·88 citations·filing 1986–1992
76Inventor score
Files withMITSUI PETROCHEMICAL IND4
Top patents by PatentIndex Score
4 records- 0181US4749494ATreatment of waste water by the activated sludge processMITSUI PETROCHEMICAL IND·Filed 1986·Granted Jun 7, 1988·61 cites·7 claims
- 0242US5202157AMethod for lining internal surfaces of pipelinesMITSUI PETROCHEMICAL IND·Filed 1991·Granted Apr 13, 1993·16 cites·11 claims
- 0341US4958128AMethod of examining an inside surface-coated metallic pipe and apparatusMITSUI PETROCHEMICAL IND·Filed 1989·Granted Sep 18, 1990·11 cites·5 claims
- 0417US5219614AMethod for lining pipe inner surface in multibranch pipingMITSUI PETROCHEMICAL IND·Filed 1992·Granted Jun 15, 1993·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →