Inventor · disambiguated record
Koji Niiyama
Also filed as: NIIYAMA KOJI
6 granted patents·2 pending applications·74 citations·filing 2001–2025
83Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD4NIIYAMA KOJI1PANASONIC CORP1RENESAS ELECTRONICS CORP1TOKYO ELECTRON LTD1
Top patents by PatentIndex Score
8 records- 0179US7102109B2Induction cooking heaterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Sep 5, 2006·31 cites·14 claims
- 0273US7947924B2Cooking devicePANASONIC CORP·Filed 2006·Granted May 24, 2011·6 cites·10 claims
- 0370US8389912B2Induction cookerNIIYAMA KOJI·Filed 2008·Granted Mar 5, 2013·6 cites·8 claims
- 0466US6812440B2Induction heating deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 2, 2004·11 cites·6 claims
- 0565US7015438B2Induction heaterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 21, 2006·11 cites·35 claims
- 0663US7157674B2Induction heater with controlled current to heating coilMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 2, 2007·9 cites·17 claims
- 0748US2025299956A1Semiconductor device and method of manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2025·Application pending·0 cites
- 0847US2025191889A1Plasma processing apparatus and substrate processing systemTOKYO ELECTRON LTD·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →