Inventor · disambiguated record
Koichi Sejima
Also filed as: SEJIMA KOICHI
4 granted patents·2 citations·filing 2017–2021
57Inventor score
Top patents by PatentIndex Score
4 records- 0168US11456323B2Imaging unitSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Sep 27, 2022·2 cites·15 claims
- 0248US12514017B2Wiring structure, method of manufacturing the same, and imaging deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Granted Dec 30, 2025·0 cites·11 claims
- 0347US12317612B2Semiconductor apparatus and method for manufacturing the sameSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted May 27, 2025·0 cites·6 claims
- 0436US10923531B2Nonvolatile memory device having an oxidized magnetic material film around a magnetic material layer and method of manufacturing the sameSONY CORP·Filed 2017·Granted Feb 16, 2021·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →