Inventor · disambiguated record
Youichi Otsuka
Also filed as: OTSUKA YOUICHI
3 granted patents·91 citations·filing 1998–2013
64Inventor score
Top patents by PatentIndex Score
3 records- 0181US6040591ASolid state imaging device having refractive index adjusting layer and method for making sameSONY CORP·Filed 1998·Granted Mar 21, 2000·91 cites·10 claims
- 0254US9124822B2Solid-state image pickup device, method of manufacturing solid-state image pickup device, and electronic apparatusSONY CORP·Filed 2013·Granted Sep 1, 2015·0 cites·9 claims
- 0342US8432010B2Solid-state image pickup device, method of manufacturing solid-state image pickup device, and electronic apparatusOTSUKA YOUICHI·Filed 2010·Granted Apr 30, 2013·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →