Daichi Sakai

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Substrate with lens and production method therefor, and optical wav...
- Patent number 9,519,109
- Issue date Dec 13, 2016
- Hitachi Chemical Company, Ltd.
- Daichi Sakai
- G02 - OPTICS
Information Patent Grant
Optical waveguide and manufacturing method thereof
- Patent number 9,513,434
- Issue date Dec 6, 2016
- Hitachi Chemical Company, Ltd.
- Daichi Sakai
- G02 - OPTICS
Information Patent Grant
Optical waveguide with mirror, optical fiber connector, and manufac...
- Patent number 9,442,251
- Issue date Sep 13, 2016
- Hitachi Chemical Company, Ltd.
- Daichi Sakai
- G02 - OPTICS
Information Patent Grant
Optical waveguide
- Patent number 8,891,921
- Issue date Nov 18, 2014
- Hitachi Chemical Company, Ltd.
- Daichi Sakai
- G02 - OPTICS
Information Patent Grant
Optical waveguide substrate and method for manufacturing same
- Patent number 8,818,147
- Issue date Aug 26, 2014
- Hitachi Chemical Company, Ltd.
- Toshihiro Kuroda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MIXER AND MULTI-WAVELENGTH HOMOGENEOUS LIGHT SOURCE USING T...
- Publication number 20190004408
- Publication date Jan 3, 2019
- Hitachi Chemical Company, Ltd.
- Tomoto KAWAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Illumination Device, Illumination Method, and Video Projection Appa...
- Publication number 20180203338
- Publication date Jul 19, 2018
- HITACHI CHEMICAL COMPANY ,LTD.
- Tomoto KAWAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE AND MANUFACTURING METHOD THEREOF, OPTICAL DEVICE...
- Publication number 20170371100
- Publication date Dec 28, 2017
- HITACHI CHEMICAL COMPANY, LTD.
- Daichi SAKAI
- G02 - OPTICS
Information Patent Application
OPTICAL INTEGRATOR AND VIDEO PROJECTION DEVICE USING SAME
- Publication number 20170299955
- Publication date Oct 19, 2017
- Hitachi Chemical Company, Ltd.
- Tomoto KAWAMURA
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE AND MANUFACTURING METHOD THEREOF
- Publication number 20170010413
- Publication date Jan 12, 2017
- Hitachi Chemical Company, Ltd.
- Daichi Sakai
- G02 - OPTICS
Information Patent Application
RESIN COMPOSITION FOR FORMING OPTICAL WAVEGUIDE, RESIN FILM FOR FOR...
- Publication number 20160280829
- Publication date Sep 29, 2016
- Hitachi Chemical Company, Ltd.
- Masao UCHIGASAKI
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL WAVEGUIDE, OPTICAL WAVEGUIDE MANUFACTURING METHOD, AND OPTI...
- Publication number 20160252675
- Publication date Sep 1, 2016
- Daichi Sakai
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL MEMBER, AND OPTICAL MEMBER, TRANSP...
- Publication number 20160209591
- Publication date Jul 21, 2016
- Hitachi Chemical Company, Ltd.
- Daichi SAKAI
- G02 - OPTICS
Information Patent Application
PHOTOSENSITIVE RESIN COMPOSITION FOR FORMING MEMBER HAVING CURVED S...
- Publication number 20160209743
- Publication date Jul 21, 2016
- Hitachi Chemical Company, Ltd.
- Masao UCHIGASAKI
- G02 - OPTICS
Information Patent Application
LENS MEMBER MANUFACTURING METHOD, LENS MEMBER, CURVED SURFACE SHAPE...
- Publication number 20160170096
- Publication date Jun 16, 2016
- Hitachi Chemical Company, Ltd.
- Daichi SAKAI
- B32 - LAYERED PRODUCTS
Information Patent Application
SUBSTRATE WITH LENS AND PRODUCTION METHOD THEREFOR, AND OPTICAL WAV...
- Publication number 20150234125
- Publication date Aug 20, 2015
- Hitachi Chemical Company, Ltd.
- Daichi Sakai
- B32 - LAYERED PRODUCTS
Information Patent Application
OPTICAL FIBER CONNECTOR, METHOD FOR MANUFACTURING OPTICAL FIBER CON...
- Publication number 20150139589
- Publication date May 21, 2015
- Hitachi Chemical Company, Ltd.
- Daichi Sakai
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE AND MANUFACTURING METHOD THEREOF
- Publication number 20150016773
- Publication date Jan 15, 2015
- Hitachi Chemical Company, Ltd.
- Daichi Sakai
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE WITH MIRROR, OPTICAL FIBER CONNECTOR, AND MANUFAC...
- Publication number 20140321807
- Publication date Oct 30, 2014
- Daichi Sakai
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE
- Publication number 20130287354
- Publication date Oct 31, 2013
- Daichi Sakai
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE SUBSTRATE AND METHOD FOR MANUFACTURING SAME
- Publication number 20120219251
- Publication date Aug 30, 2012
- Toshihiro Kuroda
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING WIRING BOARD, METHOD OF MANUFACTURING OPTOE...
- Publication number 20110013865
- Publication date Jan 20, 2011
- Tomoaki Shibata
- G02 - OPTICS

Daichi Sakai

Person

Patents Grantslast 30 patents

Substrate with lens and production method therefor, and optical wav...

Optical waveguide and manufacturing method thereof

Optical waveguide with mirror, optical fiber connector, and manufac...

Optical waveguide

Optical waveguide substrate and method for manufacturing same

Patents Applicationslast 30 patents

OPTICAL MIXER AND MULTI-WAVELENGTH HOMOGENEOUS LIGHT SOURCE USING T...

Illumination Device, Illumination Method, and Video Projection Appa...

OPTICAL WAVEGUIDE AND MANUFACTURING METHOD THEREOF, OPTICAL DEVICE...

OPTICAL INTEGRATOR AND VIDEO PROJECTION DEVICE USING SAME

OPTICAL WAVEGUIDE AND MANUFACTURING METHOD THEREOF

RESIN COMPOSITION FOR FORMING OPTICAL WAVEGUIDE, RESIN FILM FOR FOR...

OPTICAL WAVEGUIDE, OPTICAL WAVEGUIDE MANUFACTURING METHOD, AND OPTI...

METHOD FOR MANUFACTURING OPTICAL MEMBER, AND OPTICAL MEMBER, TRANSP...

PHOTOSENSITIVE RESIN COMPOSITION FOR FORMING MEMBER HAVING CURVED S...

LENS MEMBER MANUFACTURING METHOD, LENS MEMBER, CURVED SURFACE SHAPE...

SUBSTRATE WITH LENS AND PRODUCTION METHOD THEREFOR, AND OPTICAL WAV...

OPTICAL FIBER CONNECTOR, METHOD FOR MANUFACTURING OPTICAL FIBER CON...

OPTICAL WAVEGUIDE AND MANUFACTURING METHOD THEREOF

OPTICAL WAVEGUIDE WITH MIRROR, OPTICAL FIBER CONNECTOR, AND MANUFAC...

OPTICAL WAVEGUIDE

OPTICAL WAVEGUIDE SUBSTRATE AND METHOD FOR MANUFACTURING SAME

METHOD OF MANUFACTURING WIRING BOARD, METHOD OF MANUFACTURING OPTOE...