Inventor · disambiguated record
Ikuo Ohsawa
Also filed as: OHSAWA IKUO
5 granted patents·173 citations·filing 1989–1994
82Inventor score
Files withDAINIPPON SCREEN MFG2DAINIPPON SCREEN MFG CO INC1DIANIPPON SCREEN MFG CO LTD1SANYO ELECTRIC CO1
Top patents by PatentIndex Score
5 records- 0188US5091967AMethod of extracting contour of a subject image from an originalDAINIPPON SCREEN MFG·Filed 1989·Granted Feb 25, 1992·117 cites·24 claims
- 0248US5388192AImage layout processing method and apparatusDAINIPPON SCREEN MFG·Filed 1992·Granted Feb 7, 1995·21 cites·10 claims
- 0346US5038383AMethod of and apparatus for producing cutout mask dataDAINIPPON SCREEN MFG CO INC·Filed 1989·Granted Aug 6, 1991·21 cites·15 claims
- 0433US5872603AAnalog circuit controller using signals indicative of control voltage and type of control voltageSANYO ELECTRIC CO·Filed 1994·Granted Feb 16, 1999·4 cites·4 claims
- 0531US5388204AMethod of and apparatus for combining linework dataDIANIPPON SCREEN MFG CO LTD·Filed 1993·Granted Feb 7, 1995·10 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →