HIRAKA; Kensuke

Patent Applications and Registrations

Patent applications and USPTO patent grants for HIRAKA; Kensuke.The latest application filed is for "light flux controlling member, light-emitting device, surface light source device, and display device".

Company Profile

5.6.8

HIRAKA; Kensuke - Saitama JP
Hiraka; Kensuke - Toda-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
Light Flux Controlling Member, Light-emitting Device, Surface Light Source Device, And Display Device App 20210389518 - HIRAKA; Kensuke	2021-12-16
Luminous flux control member, light-emitting device, and method for producing light-emitting device Grant 10,754,194 - Hiraka , et al. A	2020-08-25
Planar light source device and display device Grant 10,718,974 - Hiraka	2020-07-21
Planar light source device, display device and light flux control member Grant 10,627,675 - Hiraka	2020-04-21
Luminous Flux Control Member, Light-emitting Device, And Method For Producing Light-emitting Device App 20200041843 - HIRAKA; Kensuke ; et al.	2020-02-06
Planar Light Source Device And Display Device App 20190391451 - HIRAKA; Kensuke	2019-12-26
Light flux control member, light-emitting device, surface light source device and display device Grant 10,466,533 - Hiraka No	2019-11-05
Planar Light Source Device, Display Device And Light Flux Control Member App 20190113806 - HIRAKA; Kensuke	2019-04-18
Light Flux Control Member, Light-emitting Device, Surface Light Source Device And Display Device App 20190033660 - HIRAKA; Kensuke	2019-01-31
Light flux control member with an annular groove Grant 10,133,118 - Hiraka November 20, 2	2018-11-20
Light Flux Control Member, Light-emitting Device, Planar Light Source Device And Display Device App 20170115531 - HIRAKA; Kensuke	2017-04-27
Light emitting device, surface light source device and display apparatus Grant 9,477,116 - Hiraka October 25, 2	2016-10-25
Light Emitting Device, Surface Light Source Device And Display Apparatus App 20150267877 - HIRAKA; Kensuke	2015-09-24
Radiation Thermometry And Radiation Thermometry System App 20100292950 - Iuchi; Tohru ; et al.	2010-11-18

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.