Inventor · disambiguated record
Kouzo Tsukada
Also filed as: TSUKADA KOUZO
3 granted patents·70 citations·filing 1992–1997
73Inventor score
Top patents by PatentIndex Score
3 records- 0174US5223881AApparatus for controlling developing solutionHIRAMA RIKA KENKYUJIO LTD·Filed 1992·Granted Jun 29, 1993·36 cites·4 claims
- 0251US5896874AApparatus for controlling resist stripping solutionHIRAMA RIKA KENKYUJO LTD·Filed 1997·Granted Apr 27, 1999·21 cites·4 claims
- 0343US5671760AApparatus for controlling resist stripping solutionHIRAMA RIKA KENKYUJO LTD·Filed 1994·Granted Sep 30, 1997·13 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →