Inventor · disambiguated record
Yukio Takei
Also filed as: TAKEI YUKIO
3 granted patents·32 citations·filing 1974–1982
68Inventor score
Top patents by PatentIndex Score
3 records- 0173US3951728AMethod of treating semiconductor wafersHITACHI LTD·Filed 1974·Granted Apr 20, 1976·24 cites·17 claims
- 0260US4350813AProcess for producing 7-alkoxycarbonyl-6,8-dimethyl-4-hydroxymethyl-1-phthalazone and its intermediatesNIPPON KAYAKU KK·Filed 1980·Granted Sep 21, 1982·5 cites·4 claims
- 0354US4464532AIntermediates of 7-alkoxycarbonyl-6,8-dimethyl-4-hydroxymethyl-1-phthalazoneNIPPON KAYAKU KK·Filed 1982·Granted Aug 7, 1984·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →