Inventor · disambiguated record
Masahiko Yukawa
Also filed as: YUKAWA MASAHIKO
6 granted patents·4 pending applications·121 citations·filing 1989–2022
83Inventor score
Top patents by PatentIndex Score
10 records- 0193US5288588APositive photosensitive polyimide resin composition comprising an o-quinone diazide as a photosensitive compoundNISSAN CHEMICAL IND LTD·Filed 1992·Granted Feb 22, 1994·81 cites·15 claims
- 0257US6320267B1Bonding layer in a semiconductor deviceSONY CORP·Filed 1999·Granted Nov 20, 2001·20 cites·10 claims
- 0354US6436733B2Bonding layer method in a semiconductor deviceSONY CORP·Filed 2001·Granted Aug 20, 2002·6 cites·10 claims
- 0454US2025194284A1Solid-state imaging device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 0543US11670625B2Imaging unit having a stacked structure and electronic apparatus including the imaging unitSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Granted Jun 6, 2023·0 cites·8 claims
- 0642US5059677APolyimide resin and insulating film for electric and electronic devicesNISSAN CHEMICAL IND LTD·Filed 1989·Granted Oct 22, 1991·9 cites·1 claims
- 0739US2002163589A1Solid-state image pickup device and method of producing the sameFiled 2002·Application pending·0 cites
- 0839US2013215309A1Solid-state imaging device and manufacturing method thereof, and camera systemSONY CORP·Filed 2013·Application pending·0 cites
- 0938US2022262839A1Solid-state imaging device and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Application pending·0 cites
- 1033US5070182APolyimide resin and insulating film for electric and electronic devicesNISSAN CHEMICAL IND LTD·Filed 1990·Granted Dec 3, 1991·5 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →