Inventor · disambiguated record
Kazuhiko Udagawa
Also filed as: UDAGAWA KAZUHIKO
4 granted patents·2 pending applications·127 citations·filing 1997–2009
71Inventor score
Top patents by PatentIndex Score
6 records- 0191US5735724AToy assembly having moving toy elementsDAH YANG TOY IND CO LTD·Filed 1997·Granted Apr 7, 1998·122 cites·7 claims
- 0266US8054601B2Power supply control apparatus having a function supplying power supply voltageFUNAI ELECTRIC CO·Filed 2008·Granted Nov 8, 2011·5 cites·20 claims
- 0345US2008151453A1Information device supplying power to device connected thereto by cableFUNAI ELECTRIC CO·Filed 2007·Application pending·0 cites
- 0439US2007073427A1Audio signal processing deviceFUNAI ELECTRIC CO·Filed 2006·Application pending·0 cites
- 0530US8289740B2Voltage reduction detection circuit and switching power supply systemUDAGAWA KAZUHIKO·Filed 2009·Granted Oct 16, 2012·0 cites·10 claims
- 0628US8331111B2Switching power supply deviceUDAGAWA KAZUHIKO·Filed 2008·Granted Dec 11, 2012·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →