Inventor · disambiguated record
Hitoshi Narusawa
Also filed as: NARUSAWA HITOSHI
4 granted patents·4 pending applications·31 citations·filing 1990–2004
73Inventor score
Top patents by PatentIndex Score
8 records- 0160US6674868B1Hearing aidSHOEI CO LTD·Filed 2000·Granted Jan 6, 2004·8 cites·4 claims
- 0256US6605127B2Method of manufacturing an aluminum solid electrolyte capacitorSHOEI CO LTD·Filed 2001·Granted Aug 12, 2003·8 cites·12 claims
- 0346US5580358AMethod for making a electrolytic capacitorSHOEI CO LTD·Filed 1995·Granted Dec 3, 1996·15 cites·11 claims
- 0442US2004161128A1Amplification apparatus amplifying responses to frequencySHOEI CO LTD·Filed 2004·Application pending·0 cites
- 0541US2004032963A1Hearing aidSHOEI CO LTD·Filed 2003·Application pending·0 cites
- 0637US2002118846A1Acoustic signal processorADPHOX CORP·Filed 2002·Application pending·0 cites
- 0735US2005091043A1Acoustic signal processorADPHOX CORP·Filed 2004·Application pending·0 cites
- 0827US5151831ADigital signal processing circuitNAKAMICHI CORP·Filed 1990·Granted Sep 29, 1992·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →