Sakai; Daichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sakai; Daichi.The latest application filed is for "optical mixer and multi-wavelength homogeneous light source using the same".

Company Profile

3.8.20

Sakai; Daichi - Tokyo JP
SAKAI; Daichi - Chiyoda-ku Tokyo
SAKAI; Daichi - Ibaraki JP
Sakai; Daichi - Tsukuba JP
Sakai; Daichi - Tsukuba-shi Ibaraki

*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
Optical integrator and video projection device using same Grant 10,303,047 - Kawamura , et al.	2019-05-28
Optical Mixer And Multi-wavelength Homogeneous Light Source Using The Same App 20190004408 - KAWAMURA; Tomoto ; et al.	2019-01-03
Illumination Device, Illumination Method, and Video Projection Apparatus Using the Same App 20180203338 - KAWAMURA; Tomoto ; et al.	2018-07-19
Optical Waveguide And Manufacturing Method Thereof, Optical Device Using The Optical Waveguide App 20170371100 - SAKAI; Daichi ; et al.	2017-12-28
Optical Integrator And Video Projection Device Using Same App 20170299955 - KAWAMURA; Tomoto ; et al.	2017-10-19
Optical Waveguide And Manufacturing Method Thereof App 20170010413 - SAKAI; Daichi ; et al.	2017-01-12
Substrate with lens and production method therefor, and optical waveguide with lens Grant 9,519,109 - Sakai , et al. December 13, 2	2016-12-13
Optical waveguide and manufacturing method thereof Grant 9,513,434 - Sakai , et al. December 6, 2	2016-12-06
Resin Composition For Forming Optical Waveguide, Resin Film For Forming Optical Waveguide, And Optical Waveguide Using The Same App 20160280829 - UCHIGASAKI; Masao ; et al.	2016-09-29
Optical waveguide with mirror, optical fiber connector, and manufacturing method thereof Grant 9,442,251 - Sakai , et al. September 13, 2	2016-09-13
Optical Waveguide, Optical Waveguide Manufacturing Method, And Optical Module App 20160252675 - Sakai; Daichi ; et al.	2016-09-01
Method For Manufacturing Optical Member, And Optical Member, Transparent Member For Forming Optical Member, Optical Waveguide And Optical Module App 20160209591 - SAKAI; Daichi ; et al.	2016-07-21
Photosensitive Resin Composition For Forming Member Having Curved Shape, Photosensitive Resin Film For Forming Member Having Curved Shape Using Said Composition, And Lens Member Manufactred Using Said Composition Or Said Film App 20160209743 - UCHIGASAKI; Masao ; et al.	2016-07-21
Lens Member Manufacturing Method, Lens Member, Curved Surface Shape Pattern Manufacturing Method, And Resin Film For Forming Curved Surface Shape Pattern App 20160170096 - SAKAI; Daichi ; et al.	2016-06-16
Substrate With Lens And Production Method Therefor, And Optical Waveguide With Lens App 20150234125 - Sakai; Daichi ; et al.	2015-08-20
Optical Fiber Connector, Method For Manufacturing Optical Fiber Connector, Method For Connecting Optical Fiber Connector And Optical Fiber, And Assembled Body Of Optical Fiber Connector And Optical Fiber App 20150139589 - Sakai; Daichi ; et al.	2015-05-21
Optical Waveguide And Manufacturing Method Thereof App 20150016773 - Sakai; Daichi ; et al.	2015-01-15
Optical waveguide Grant 8,891,921 - Sakai , et al. November 18, 2	2014-11-18
Optical Waveguide With Mirror, Optical Fiber Connector, And Manufacturing Method Thereof App 20140321807 - Sakai; Daichi ; et al.	2014-10-30
Optical waveguide substrate and method for manufacturing same Grant 8,818,147 - Kuroda , et al. August 26, 2	2014-08-26
Optical Waveguide App 20130287354 - Sakai; Daichi ; et al.	2013-10-31
Optical Waveguide Substrate And Method For Manufacturing Same App 20120219251 - Kuroda; Toshihiro ; et al.	2012-08-30
Method Of Manufacturing Wiring Board, Method Of Manufacturing Optoelectric Composite Member, And Method Of Manufacturing Optoelectric Composite Board App 20110013865 - Shibata; Tomoaki ; et al.	2011-01-20

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.