Inventor · disambiguated record
Shinji Sumi
Also filed as: SUMI SHINJI
4 granted patents·87 citations·filing 1998–2016
74Inventor score
Top patents by PatentIndex Score
4 records- 0177US6665081B1Print system printer driver and printerSEIKO EPSON CORP·Filed 1998·Granted Dec 16, 2003·58 cites·29 claims
- 0274US9611777B2Exhaust device of multi-cylinder engineMAZDA MOTOR·Filed 2015·Granted Apr 4, 2017·2 cites·12 claims
- 0356US5979044AFabrication method of multilayer printed wiring boardNEC CORP·Filed 1998·Granted Nov 9, 1999·27 cites·8 claims
- 0444US10598074B2Exhaust device of multiple-cylinder engineMAZDA MOTOR·Filed 2016·Granted Mar 24, 2020·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →