Assignee
HIRAKAWA HIROYUKI
JP·8 granted patents·30 citations·filing 2010–2012
Top patents by PatentIndex Score
8 records- 0189US8110971B2Light emitting element, light emitting device, image display device, method of driving light emitting element, and method of producing light emitting elementHIRAKAWA HIROYUKI·Filed 2010·Granted Feb 7, 2012·15 cites·17 claims
- 0285US9184355B2Curable resin composition for reflection of light, and optical semiconductor deviceHIRAKAWA HIROYUKI·Filed 2012·Granted Nov 10, 2015·3 cites·17 claims
- 0381US8487521B2Electron emitting element, method for producing electron emitting element, electron emitting device, charging device, image forming apparatus, electron-beam curing device, light emitting device, image display device, air blowing device, and cooling deviceHIRAKAWA HIROYUKI·Filed 2010·Granted Jul 16, 2013·5 cites·23 claims
- 0480US8559852B2Electron emitting device and driving method thereofHIRAKAWA HIROYUKI·Filed 2011·Granted Oct 15, 2013·3 cites·21 claims
- 0577US8164247B2Electron emitting element, electron emitting device, light emitting device, image display device, air blowing device, cooling device, charging device, image forming apparatus, and electron-beam curing deviceHIRAKAWA HIROYUKI·Filed 2010·Granted Apr 24, 2012·4 cites·23 claims
- 0644US8860293B2Electron emitting element and method for producing the sameHIRAKAWA HIROYUKI·Filed 2011·Granted Oct 14, 2014·0 cites·21 claims
- 0742US8476818B2Electron emitting element including a fine particle layer containing insulating particles, and devices and methods related theretoHIRAKAWA HIROYUKI·Filed 2010·Granted Jul 2, 2013·0 cites·13 claims
- 0840US8928722B2Optical scanning device and image forming apparatus comprising the sameHIRAKAWA HIROYUKI·Filed 2011·Granted Jan 6, 2015·0 cites·15 claims
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