Inventor · disambiguated record
Kazuaki Sogawa
Also filed as: SOGAWA KAZUAKI
9 granted patents·5 pending applications·69 citations·filing 2003–2025
86Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD4PANASONIC CORP4NUVOTON TECHNOLOGY CORP JAPAN3YAMADA YUJI2SOGAWA KAZUAKI1
Top patents by PatentIndex Score
14 records- 0186US7298219B2Phase-locked loop circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Nov 20, 2007·17 cites·3 claims
- 0276US6995607B2Low-pass filter and feedback systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 7, 2006·22 cites·6 claims
- 0375US8106691B2Phase adjustment circuitSOGAWA KAZUAKI·Filed 2011·Granted Jan 31, 2012·6 cites·6 claims
- 0466US7023284B2Dual loop phase locked loopMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 4, 2006·14 cites·9 claims
- 0565US12490001B2Solid-state imaging device and imaging apparatusNUVOTON TECHNOLOGY CORP JAPAN·Filed 2023·Granted Dec 2, 2025·0 cites·19 claims
- 0665US2025220302A1Imaging apparatus, distance measuring apparatus, and control method for imaging apparatusNUVOTON TECHNOLOGY CORP JAPAN·Filed 2025·Application pending·0 cites
- 0764US7808326B2PLL circuitPANASONIC CORP·Filed 2007·Granted Oct 5, 2010·5 cites·11 claims
- 0864US2025220321A1Imaging apparatus, distance measuring apparatus, and fabrication method for fabricating imaging apparatusNUVOTON TECHNOLOGY CORP JAPAN·Filed 2025·Application pending·0 cites
- 0954US7323942B2Dual loop PLL, and multiplication clock generator using dual loop PLLMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jan 29, 2008·3 cites·2 claims
- 1050US7978013B2Phase synchronizing circuitPANASONIC CORP·Filed 2006·Granted Jul 12, 2011·2 cites·7 claims
- 1141US7920002B2Pulse synthesis circuitPANASONIC CORP·Filed 2008·Granted Apr 5, 2011·0 cites·16 claims
- 1237US2010244878A1Pll burn-in circuit and semiconductor integrated circuitYAMADA YUJI·Filed 2007·Application pending·0 cites
- 1335US2012286835A1Pll circuitYAMADA YUJI·Filed 2012·Application pending·0 cites
- 1434US2011012664A1Clock signal amplifier circuitPANASONIC CORP·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →