Inventor · disambiguated record
Sei Kakinuma
Also filed as: KAKINUMA SEI
4 granted patents·88 citations·filing 1997–2000
79Inventor score
Files withTDK CORP4
Top patents by PatentIndex Score
4 records- 0183US6114940ABALUN transformer core material, BALUN transformer core and BALUN transformerTDK CORP·Filed 1998·Granted Sep 5, 2000·42 cites·16 claims
- 0269US5906768AFerrite magnetic material, and ferrite coreTDK CORP·Filed 1997·Granted May 25, 1999·24 cites·7 claims
- 0365US6335675B1Semiconductor magnetoresistance device, making method and magnetic sensorTDK CORP·Filed 2000·Granted Jan 1, 2002·14 cites·11 claims
- 0439US5966065ACore for inductance elements and its production methodTDK CORP·Filed 1997·Granted Oct 12, 1999·8 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →