Inventor · disambiguated record
Daisuke Kumagai
Also filed as: KUMAGAI DAISUKE
5 granted patents·79 citations·filing 1998–2012
73Inventor score
Top patents by PatentIndex Score
5 records- 0176US6690424B1Exposure control apparatus for controlling the exposure of an image pickup plane in a cameraSONY CORP·Filed 1998·Granted Feb 10, 2004·76 cites·17 claims
- 0262US8480832B2Method of producing optical film laminateKUMAGAI DAISUKE·Filed 2009·Granted Jul 9, 2013·1 cites·4 claims
- 0352US8083886B2Method of producing optical film laminatesKUMAGAI DAISUKE·Filed 2009·Granted Dec 27, 2011·2 cites·4 claims
- 0450US8734607B2Method of producing optical film laminateKUMAGAI DAISUKE·Filed 2012·Granted May 27, 2014·0 cites·6 claims
- 0543US8379308B2Rolled web of optical film and method of producing the sameNITTO DENKO CORP·Filed 2009·Granted Feb 19, 2013·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →