Inventor · disambiguated record
Eisaku Hirasawa
Also filed as: HIRASAWA EISAKU
5 granted patents·152 citations·filing 1990–1997
82Inventor score
Top patents by PatentIndex Score
5 records- 0187US4968752AIonomer compositionMITSUI DU PONT POLYCHEMICAL·Filed 1990·Granted Nov 6, 1990·62 cites·4 claims
- 0285US5210138AIonomer compositionMITSUI DU PONT POLYCHEMICAL·Filed 1991·Granted May 11, 1993·48 cites·21 claims
- 0378US5179168AIonomer compositionMITSUI DU PONT POLYCHEMICAL·Filed 1990·Granted Jan 12, 1993·36 cites·16 claims
- 0434US5231133AThermoplastic reaction product of ethylene/unsaturated carboxylic acid copolymer, amine compound and polyepoxy resinMITSUI DU PONT POLYCHEMICAL·Filed 1991·Granted Jul 27, 1993·5 cites·5 claims
- 0525US6207759B1Composition for a cover of a golf ballDU PONT·Filed 1997·Granted Mar 27, 2001·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →