Inventor · disambiguated record
Norio Umezu
Also filed as: UMEZU NORIO
6 granted patents·71 citations·filing 1991–2008
82Inventor score
Top patents by PatentIndex Score
6 records- 0172US7652358B2Semiconductor device including main substrate and sub substratesONKYO KK·Filed 2008·Granted Jan 26, 2010·6 cites·7 claims
- 0264US7968176B2Air filter materialDYNIC CORP·Filed 2007·Granted Jun 28, 2011·5 cites·9 claims
- 0361US5198294AComposite air-filtering materialDYNIC CORP·Filed 1991·Granted Mar 30, 1993·36 cites·3 claims
- 0453US6984887B2Heatsink arrangement for semiconductor deviceONKYO KK·Filed 2003·Granted Jan 10, 2006·7 cites·9 claims
- 0539US5240767ANonwoven fabrics for printingDYNIC CORP·Filed 1991·Granted Aug 31, 1993·17 cites·2 claims
- 0628US6765449B2Pulse width modulation circuitONKYO KK·Filed 2003·Granted Jul 20, 2004·0 cites·13 claims
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