Inventor · disambiguated record
Tomofumi Oba
Also filed as: OBA TOMOFUMI
5 granted patents·101 citations·filing 1995–2017
78Inventor score
Top patents by PatentIndex Score
5 records- 0193US7095178B2Plasma processing apparatus, method for operating the same, designing system of matching circuit, and plasma processing methodALPS ELECTRIC CO LTD·Filed 2002·Granted Aug 22, 2006·58 cites·22 claims
- 0268US5550091AMethod of sputtering a silicon nitride filmFRONTEC INC·Filed 1995·Granted Aug 27, 1996·35 cites·2 claims
- 0357US10886037B2Conductor and method of manufacturing the sameALPS ALPINE CO LTD·Filed 2017·Granted Jan 5, 2021·0 cites·7 claims
- 0448US10026523B2Conductor and method of manufacturing the sameALPS ELECTRIC CO LTD·Filed 2015·Granted Jul 17, 2018·0 cites·7 claims
- 0542US5623161AElectronic element and method of producing sameFRONTEC INC·Filed 1995·Granted Apr 22, 1997·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →