Inventor · disambiguated record
Noritsugu Nozawa
Also filed as: NOZAWA NORITSUGU
10 granted patents·91 citations·filing 1994–2013
87Inventor score
Top patents by PatentIndex Score
10 records- 0174US5521700AMeter for testing progressive multifocus lensesNIDEK KK·Filed 1994·Granted May 28, 1996·33 cites·16 claims
- 0272US7784948B2Visual acuity testing apparatusNIDEK KK·Filed 2008·Granted Aug 31, 2010·10 cites·6 claims
- 0358US9414744B2Optometry apparatusNIDEK KK·Filed 2013·Granted Aug 16, 2016·1 cites·18 claims
- 0457US6425665B2Visual acuity examination apparatusNIDEK KK·Filed 2001·Granted Jul 30, 2002·17 cites·10 claims
- 0554US6406147B1Visual acuity testing apparatusNIDEK KK·Filed 2000·Granted Jun 18, 2002·11 cites·17 claims
- 0649US5396324ALens meter for measuring a refractive power of a lensNIDEK KK·Filed 1994·Granted Mar 7, 1995·15 cites·7 claims
- 0747US8928870B2Lens meterNOZAWA NORITSUGU·Filed 2011·Granted Jan 6, 2015·1 cites·13 claims
- 0847US6652102B2Visual function test apparatusNIDEK KK·Filed 2001·Granted Nov 25, 2003·2 cites·15 claims
- 0946US7241013B2Optometric apparatusNIDEK KK·Filed 2004·Granted Jul 10, 2007·1 cites·7 claims
- 1045US7862175B2OptometerNIDEK KK·Filed 2006·Granted Jan 4, 2011·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →