Inventor · disambiguated record
Keiko Yukawa
Also filed as: YUGAWA KEIKO · YUKAWA KEIKO
3 granted patents·640 citations·filing 1988–1998
77Inventor score
Top patents by PatentIndex Score
3 records- 0198US6059946ABiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 9, 2000·603 cites·6 claims
- 0280US5281995AMethod of determining an exposure for use in an image forming apparatusFUJI PHOTO FILM CO LTD·Filed 1991·Granted Jan 25, 1994·22 cites·19 claims
- 0374US4816874AExposure determining device for color image reproductionFUJI PHOTO FILM CO LTD·Filed 1988·Granted Mar 28, 1989·15 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →