Inventor · disambiguated record
Kikuo Douta
Also filed as: DOUTA KIKUO
4 granted patents·70 citations·filing 1974–1984
77Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0181US4536421AMethod of forming a microscopic patternHITACHI LTD·Filed 1981·Granted Aug 20, 1985·37 cites·17 claims
- 0265US3957609AMethod of forming fine pattern of thin, transparent, conductive filmHITACHI LTD·Filed 1974·Granted May 18, 1976·10 cites·10 claims
- 0360US4614706AMethod of forming a microscopic pattern with far UV pattern exposure, alkaline solution development, and dry etchingHITACHI LTD·Filed 1984·Granted Sep 30, 1986·16 cites·31 claims
- 0447US3942982AMethod for controlling the degree of side-etch in thin oxide films by photo-etching processHITACHI LTD·Filed 1974·Granted Mar 9, 1976·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →