Inventor · disambiguated record
Keitaro Katsu
Also filed as: KATSU KEITARO
7 granted patents·1 pending application·227 citations·filing 1991–2023
88Inventor score
Top patents by PatentIndex Score
8 records- 0172US6324049B1Electric double layer capacitorNEC CORP·Filed 1997·Granted Nov 27, 2001·46 cites·12 claims
- 0270US5093762AElectric double-layer capacitorNEC CORP·Filed 1991·Granted Mar 3, 1992·32 cites·5 claims
- 0368US5786981ABasic cell for an electric double layer capacitorNEC CORP·Filed 1997·Granted Jul 28, 1998·37 cites·25 claims
- 0467US5859761AElectric double-layer capacitorNEC CORP·Filed 1997·Granted Jan 12, 1999·39 cites·8 claims
- 0566US5253148AElectric double layer capacitorNEC CORP·Filed 1992·Granted Oct 12, 1993·29 cites·7 claims
- 0660US2025153297A1Apparatus, wear amount predicting method, and storage mediumKYOCERA CORP·Filed 2023·Application pending·0 cites
- 0759US5959830AElectric double layer capacitorNEC CORP·Filed 1997·Granted Sep 28, 1999·25 cites·5 claims
- 0853US5781403AElectric double layer capacitor having hydrophobic powdery activated charcoalNEC CORP·Filed 1997·Granted Jul 14, 1998·19 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →