Inventor · disambiguated record
Katsufumi Ehata
Also filed as: EHATA KATSUFUMI
3 granted patents·1 pending application·12 citations·filing 2004–2021
62Inventor score
Files withTDK CORP4
Top patents by PatentIndex Score
4 records- 0158US11978941B2Bias tee circuit and PoC circuit using the sameTDK CORP·Filed 2021·Granted May 7, 2024·0 cites·8 claims
- 0255US7075314B2Method and apparatus for measuring complex dielectric constant of dielectricTDK CORP·Filed 2004·Granted Jul 11, 2006·7 cites·41 claims
- 0347US7199591B2Method of measuring relative dielectric constant of dielectric substance of powders, cavity resonator used in the same, and application apparatusTDK CORP·Filed 2004·Granted Apr 3, 2007·5 cites·6 claims
- 0436US2007085552A1Method of measuring relative dielectric constant of dielectric substance of powders, cavity resonator used in the same, and application apparatusTDK CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →