Inventor · disambiguated record
Hisashi Kohkame
Also filed as: KOHKAME HISASHI
6 granted patents·107 citations·filing 1973–1981
84Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0186US4460783AEther imides and process for producing the sameHITACHI LTD·Filed 1981·Granted Jul 17, 1984·36 cites·13 claims
- 0281US4307195AImmobilized enzyme membraneHITACHI LTD·Filed 1979·Granted Dec 22, 1981·34 cites·7 claims
- 0365US4278786AAromatic polyamides containing ether linkages and process for producing sameHITACHI LTD·Filed 1979·Granted Jul 14, 1981·14 cites·14 claims
- 0461US4041108AProcess for producing vinyl graft copolymer resinHITACHI LTD·Filed 1975·Granted Aug 9, 1977·12 cites·19 claims
- 0548US3957916AProcess for preparing a thermoplastic resin with pvc dispersed thereinHITACHI LTD·Filed 1973·Granted May 18, 1976·6 cites·47 claims
- 0640US4278780AThermosetting resin composition comprising epoxy compound and reaction product of unsaturated dicarboxylic acid anhydride and excess diamineHITACHI LTD·Filed 1979·Granted Jul 14, 1981·5 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →