Inventor · disambiguated record
Sekiji Yokota
Also filed as: YOKOTA SEKIJI
4 granted patents·45 citations·filing 1977–1981
76Inventor score
Files withHAYAKAWA RUBBER4
Top patents by PatentIndex Score
4 records- 0171US4174992AWater proofing compositions for cement mortar or concrete and methods of application thereforHAYAKAWA RUBBER·Filed 1978·Granted Nov 20, 1979·22 cites·4 claims
- 0253US4174993AWater proofing compositions for cement mortar or concrete and methods of application thereforHAYAKAWA RUBBER·Filed 1978·Granted Nov 20, 1979·11 cites·4 claims
- 0340US4338224AWater proofing compositions for cement mortar or concreteHAYAKAWA RUBBER·Filed 1981·Granted Jul 6, 1982·7 cites·1 claims
- 0436US4193831AWater proofing compositions for cement mortar or concrete and method employing sameHAYAKAWA RUBBER·Filed 1977·Granted Mar 18, 1980·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →