Hiraiwa; Daisuke

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hiraiwa; Daisuke.The latest application filed is for "semiconductor light emitting chip and method for processing substrate".

Company Profile

0.12.8

Hiraiwa; Daisuke - Ichihara JP
Hiraiwa; Daisuke - Ichihara-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Semiconductor light emitting device and method for manufacturing semiconductor light emitting device, and lamp Grant 8,969,905 - Okabe , et al. March 3, 2	2015-03-03
Semiconductor light-emitting element, electrode structure and light-emitting device Grant 8,884,329 - Okabe , et al. November 11, 2	2014-11-11
Semiconductor light emitting chip and method for processing substrate Grant 8,836,086 - Hiraiwa , et al. September 16, 2	2014-09-16
Method for producing semiconductor light-emitting chip Grant 8,691,602 - Hiraiwa , et al. April 8, 2	2014-04-08
Semiconductor light-emitting element, electrode and manufacturing method for the element, and lamp Grant 8,569,735 - Hiraiwa , et al. October 29, 2	2013-10-29
Group III nitride semiconductor light-emitting device and method of manufacturing the same, and lamp Grant 8,502,254 - Hiraiwa , et al. August 6, 2	2013-08-06
Semiconductor Light Emitting Chip And Method For Processing Substrate App 20130037825 - Hiraiwa; Daisuke ; et al.	2013-02-14
Semiconductor Light-emitting Element, Electrode Structure And Light-emitting Device App 20120267673 - OKABE; Takehiko ; et al.	2012-10-25
Method For Producing Semiconductor Light-emitting Chip And Semiconductor Light-emitting Chip App 20120261678 - HIRAIWA; Daisuke ; et al.	2012-10-18
Group Iii Nitride Semiconductor Light-emitting Device And Method Of Manufacturing The Same, And Lamp App 20120001220 - Hiraiwa; Daisuke ; et al.	2012-01-05
Semiconductor Light Emitting Device And Method For Manufacturing Semiconductor Light Emitting Device, And Lamp App 20110255294 - Okabe; Takehiko ; et al.	2011-10-20
Semiconductor Light-emitting Element, Electrode And Manufacturing Method For The Element, And Lamp App 20110089401 - Hiraiwa; Daisuke ; et al.	2011-04-21
Semiconductor Light-emitting Device And Method For Manufacturing The Same App 20110018022 - Okabe; Takehiko ; et al.	2011-01-27

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