Inventor · disambiguated record
Takayuki Katayama
Also filed as: KATAYAMA TAKAYUKI
5 granted patents·2 pending applications·44 citations·filing 2000–2011
78Inventor score
Top patents by PatentIndex Score
7 records- 0164US6407572B1System and method for testing and evaluating a deviceFUJITSU LTD·Filed 2000·Granted Jun 18, 2002·17 cites·6 claims
- 0261USD507532SPlugMITSUMI ELECTRIC CO LTD·Filed 2004·Granted Jul 19, 2005·14 cites·1 claims
- 0357US7355421B2Semiconductor apparatus testing arrangement and semiconductor apparatus testing methodFUJITSU LTD·Filed 2006·Granted Apr 8, 2008·2 cites·3 claims
- 0447US6519163B1Power supply unitMITSUMI ELECTRIC CO LTD·Filed 2000·Granted Feb 11, 2003·10 cites·8 claims
- 0543US8576533B2Discharge gap device and power supply deviceKATAYAMA TAKAYUKI·Filed 2009·Granted Nov 5, 2013·1 cites·4 claims
- 0634US2011309769A1Power control device for led lighting and lighting systemKUROKI TAISUKE·Filed 2011·Application pending·0 cites
- 0724US2002118561A1Power conversion adapterFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →