Yasuhiro Fujiwara

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Glass, optical glass, glass raw material for press molding, and opt...
- Patent number 9,828,280
- Issue date Nov 28, 2017
- Hoya Corporation
- Shuhei Mikami
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass and optical element production method
- Patent number 9,604,872
- Issue date Mar 28, 2017
- Hoya Corporation
- Shuhei Mikami
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, optical glass blank, glass material for press moldin...
- Patent number 9,561,980
- Issue date Feb 7, 2017
- Hoya Corporation
- Shungo Kuwatani
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass and use thereof
- Patent number 9,550,698
- Issue date Jan 24, 2017
- Hoya Corporation
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Image forming apparatus and image carrier unit
- Patent number 9,507,293
- Issue date Nov 29, 2016
- Oki Data Corporation
- Yasuhiro Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Glass, optical glass, glass raw material for press molding, and opt...
- Patent number 9,359,246
- Issue date Jun 7, 2016
- Hoya Corporation
- Shuhei Mikami
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optical glass, precision press molding preform, and optical element...
- Patent number 9,255,028
- Issue date Feb 9, 2016
- Hoya Corporation
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, preform for precision press-molding, optical element...
- Patent number 8,956,988
- Issue date Feb 17, 2015
- Hoya Corporation
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for manufacturing optical glass element
- Patent number 8,826,695
- Issue date Sep 9, 2014
- Hoya Corporation
- Xuelu Zou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, preform for precision press molding, optical element...
- Patent number 8,748,328
- Issue date Jun 10, 2014
- Hoya Corporation
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, glass material for press molding, and optical element
- Patent number 8,716,157
- Issue date May 6, 2014
- Hoya Corporation
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass material for mold pressing, method for manufacturing same, an...
- Patent number 8,703,295
- Issue date Apr 22, 2014
- Hoya Corporation
- Xuelu Zou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for producing glass, optical glass, glass material for press...
- Patent number 8,661,853
- Issue date Mar 4, 2014
- Hoya Corporation
- Tomoaki Negishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optical glass, glass material for press-molding, and optical glass...
- Patent number 8,647,994
- Issue date Feb 11, 2014
- Hoya Corporation
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, preform for precision press molding, and optical ele...
- Patent number 8,575,047
- Issue date Nov 5, 2013
- Hoya Corporation
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, precision press-molding preform, optical element and...
- Patent number 8,575,048
- Issue date Nov 5, 2013
- Hoya Corporation
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, preform for precision press molding, optical element...
- Patent number 8,349,749
- Issue date Jan 8, 2013
- Hoya Corporation
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, preform for precision press-molding, optical element...
- Patent number 8,338,320
- Issue date Dec 25, 2012
- Hoya Corporation
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, preform for precision press molding, optical element...
- Patent number 8,314,042
- Issue date Nov 20, 2012
- Hoya Corporation
- Yasuhiro Fujiwara
Information Patent Grant
Optical glass, preform for precision press molding, and optical ele...
- Patent number 8,288,299
- Issue date Oct 16, 2012
- Hoya Corporation
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass material for mold pressing and method for manufacturing optic...
- Patent number 8,206,830
- Issue date Jun 26, 2012
- Hoya Corporation
- Xuelu Zou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, preform for precision press molding, optical element...
- Patent number 8,039,408
- Issue date Oct 18, 2011
- Hoya Corporation
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, preform for precision press molding, method for manu...
- Patent number 8,012,896
- Issue date Sep 6, 2011
- Hoya Corporation
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Preforms for precision press molding, optical elements, and methods...
- Patent number 7,994,082
- Issue date Aug 9, 2011
- Hoya Corporation
- Xuelu Zou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, precision press-molding and process for the producti...
- Patent number 7,955,998
- Issue date Jun 7, 2011
- Hoya Corporation
- Kazutaka Hayashi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optical glass, precision-pressmolding preform and optical element
- Patent number 7,947,617
- Issue date May 24, 2011
- Hoya Corporation
- Xuelu Zou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, precision press-molding preform, optical element and...
- Patent number 7,930,901
- Issue date Apr 26, 2011
- Hoya Corporation
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, preform for precision press-molding, optical element...
- Patent number 7,855,158
- Issue date Dec 21, 2010
- Hoya Corporation
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, precision press molding preform and manufacturing me...
- Patent number 7,799,714
- Issue date Sep 21, 2010
- Hoya Corporation
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, preform for precision press molding and method of ma...
- Patent number 7,745,361
- Issue date Jun 29, 2010
- Hoya Corporation
- Yoshiko Kasuga
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
INFERRING DEVICE, INFERRING METHOD, AND INFERRING PROGRAM
- Publication number 20240312195
- Publication date Sep 19, 2024
- Nippon Telegraph and Telephone Corporation
- Toshiaki WAKATSUKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA ANALYSIS DEVICE, DATA ANALYSIS METHOD, AND DATA ANALYSIS PROGRAM
- Publication number 20220147537
- Publication date May 12, 2022
- Nippon Telegraph and Telephone Corporation
- Yasutoshi IDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LEARNING DEVICE, LEARNING METHOD, AND LEARNING PROGRAM
- Publication number 20210056418
- Publication date Feb 25, 2021
- Nippon Telegraph and Telephone Corporation
- Sekitoshi KANAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LEARNING APPARATUS, LEARNING METHOD, AND RECORDING MEDIUM
- Publication number 20190156240
- Publication date May 23, 2019
- NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Yasutoshi IDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE CARRIER UNIT
- Publication number 20160252850
- Publication date Sep 1, 2016
- Oki Data Corporation
- Yasuhiro FUJIWARA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
GLASS, OPTICAL GLASS, GLASS RAW MATERIAL FOR PRESS MOLDING, AND OPT...
- Publication number 20160251257
- Publication date Sep 1, 2016
- HOYA CORPORATION
- Shuhei Mikami
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, OPTICAL GLASS BLANK, GLASS MATERIAL FOR PRESS MOLDIN...
- Publication number 20150368151
- Publication date Dec 24, 2015
- HOYA CORPORATION
- Shungo KUWATANI
- G02 - OPTICS
Information Patent Application
GLASS AND OPTICAL ELEMENT PRODUCTION METHOD
- Publication number 20150218041
- Publication date Aug 6, 2015
- HOYA CORPORATION
- Shuhei Mikami
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS, OPTICAL GLASS, GLASS RAW MATERIAL FOR PRESS MOLDING, AND OPT...
- Publication number 20150203397
- Publication date Jul 23, 2015
- HOYA CORPORATION
- Shuhei Mikami
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS AND USE THEREOF
- Publication number 20150175475
- Publication date Jun 25, 2015
- HOYA CORPORATION
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, PRECISION PRESS MOLDING PREFORM, AND OPTICAL ELEMENT...
- Publication number 20150119228
- Publication date Apr 30, 2015
- HOYA CORPORATION
- Tomoaki Negishi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, PREFORM FOR PRECISION PRESS-MOLDING, OPTICAL ELEMENT...
- Publication number 20130079213
- Publication date Mar 28, 2013
- HOYA CORPORATION
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, PREFORM FOR PRECISION PRESS MOLDING, OPTICAL ELEMENT...
- Publication number 20130040800
- Publication date Feb 14, 2013
- HOYA CORPORATION
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, PREFORM FOR PRECISION PRESS MOLDING, AND OPTICAL ELE...
- Publication number 20120309605
- Publication date Dec 6, 2012
- HOYA CORPORATION
- Yasuhiro FUJIWARA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR MANUFACTURING GLASS, METHOD FOR MANUFACTURING GLASS MATE...
- Publication number 20120272684
- Publication date Nov 1, 2012
- HOYA CORPORATION
- Yasuhiro FUJIWARA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, GLASS MATERIAL FOR PRESS MOLDING, AND OPTICAL ELEMENT
- Publication number 20120238433
- Publication date Sep 20, 2012
- HOYA CORPORATION
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, GLASS MATERIAL FOR PRESS-MOLDING, AND OPTICAL ELEMENT
- Publication number 20120142516
- Publication date Jun 7, 2012
- HOYA CORPORATION
- Yasuhiro FUJIWARA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical glass, preform for precision press molding, optical element...
- Publication number 20120035044
- Publication date Feb 9, 2012
- HOYA CORPORATION
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PREFORMS FOR PRECISION PRESS MOLDING, OPTICAL ELEMENTS, AND METHODS...
- Publication number 20110289970
- Publication date Dec 1, 2011
- HOYA CORPORATION
- Xuelu Zou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR PRODUCING GLASS, OPTICAL GLASS, GLASS MATERIAL FOR PRESS...
- Publication number 20110263410
- Publication date Oct 27, 2011
- Tomoaki Negishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
OPTICAL GLASS, PREFORM FOR PRECISION PRESS MOLDING, AND OPTICAL ELE...
- Publication number 20110143907
- Publication date Jun 16, 2011
- HOYA CORPORATION
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, PRECISION PRESS-MOLDING PREFORM, OPTICAL ELEMENT AND...
- Publication number 20110105294
- Publication date May 5, 2011
- HOYA CORPORATION
- Tomoaki NEGISHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS MATERIAL FOR MOLD PRESSING, METHOD FOR MANUFACTURING SAME, AN...
- Publication number 20100292066
- Publication date Nov 18, 2010
- Xuelu Zou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, PREFORM FOR PRECISION PRESS-MOLDING, OPTICAL ELEMENT...
- Publication number 20100255979
- Publication date Oct 7, 2010
- HOYA CORPORATION
- Yasuhiro FUJIWARA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL GLASS ELEMENT
- Publication number 20100018252
- Publication date Jan 28, 2010
- HOYA CORPORATION
- Xuelu Zou
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
GLASS MATERIAL FOR MOLD PRESSING AND METHOD FOR MANUFACTURING OPTIC...
- Publication number 20090314033
- Publication date Dec 24, 2009
- Hoya Corporation
- Xuelu Zou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Optical glass, precision press-molding preform, optical element and...
- Publication number 20090139268
- Publication date Jun 4, 2009
- HOYA CORPORATION
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, PREFORM FOR PRECISION PRESS MOLDING, METHOD FOR MANU...
- Publication number 20090099002
- Publication date Apr 16, 2009
- HOYA CORPORATION
- Yasuhiro FUJIWARA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, PRECISION-PRESSMOLDING PREFORM AND OPTICAL ELEMENT
- Publication number 20090042711
- Publication date Feb 12, 2009
- HOYA CORPORATION
- Xuelu Zou
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, PREFORM FOR PRECISION PRESS-MOLDING, OPTICAL ELEMENT...
- Publication number 20080293556
- Publication date Nov 27, 2008
- HOYA CORPORATION
- Yasuhiro Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL

Yasuhiro Fujiwara

Person

Patents Grantslast 30 patents

Glass, optical glass, glass raw material for press molding, and opt...

Glass and optical element production method

Optical glass, optical glass blank, glass material for press moldin...

Optical glass and use thereof

Image forming apparatus and image carrier unit

Glass, optical glass, glass raw material for press molding, and opt...

Optical glass, precision press molding preform, and optical element...

Optical glass, preform for precision press-molding, optical element...

Method for manufacturing optical glass element

Optical glass, preform for precision press molding, optical element...

Optical glass, glass material for press molding, and optical element

Glass material for mold pressing, method for manufacturing same, an...

Method for producing glass, optical glass, glass material for press...

Optical glass, glass material for press-molding, and optical glass...

Optical glass, preform for precision press molding, and optical ele...

Optical glass, precision press-molding preform, optical element and...

Optical glass, preform for precision press molding, optical element...

Optical glass, preform for precision press-molding, optical element...

Optical glass, preform for precision press molding, optical element...

Optical glass, preform for precision press molding, and optical ele...

Glass material for mold pressing and method for manufacturing optic...

Optical glass, preform for precision press molding, optical element...

Optical glass, preform for precision press molding, method for manu...

Preforms for precision press molding, optical elements, and methods...

Optical glass, precision press-molding and process for the producti...

Optical glass, precision-pressmolding preform and optical element

Optical glass, precision press-molding preform, optical element and...

Optical glass, preform for precision press-molding, optical element...

Optical glass, precision press molding preform and manufacturing me...

Optical glass, preform for precision press molding and method of ma...

Patents Applicationslast 30 patents

INFERRING DEVICE, INFERRING METHOD, AND INFERRING PROGRAM

DATA ANALYSIS DEVICE, DATA ANALYSIS METHOD, AND DATA ANALYSIS PROGRAM

LEARNING DEVICE, LEARNING METHOD, AND LEARNING PROGRAM

LEARNING APPARATUS, LEARNING METHOD, AND RECORDING MEDIUM

IMAGE FORMING APPARATUS AND IMAGE CARRIER UNIT

GLASS, OPTICAL GLASS, GLASS RAW MATERIAL FOR PRESS MOLDING, AND OPT...

OPTICAL GLASS, OPTICAL GLASS BLANK, GLASS MATERIAL FOR PRESS MOLDIN...

GLASS AND OPTICAL ELEMENT PRODUCTION METHOD

GLASS, OPTICAL GLASS, GLASS RAW MATERIAL FOR PRESS MOLDING, AND OPT...

OPTICAL GLASS AND USE THEREOF

OPTICAL GLASS, PRECISION PRESS MOLDING PREFORM, AND OPTICAL ELEMENT...

OPTICAL GLASS, PREFORM FOR PRECISION PRESS-MOLDING, OPTICAL ELEMENT...

OPTICAL GLASS, PREFORM FOR PRECISION PRESS MOLDING, OPTICAL ELEMENT...

OPTICAL GLASS, PREFORM FOR PRECISION PRESS MOLDING, AND OPTICAL ELE...

METHOD FOR MANUFACTURING GLASS, METHOD FOR MANUFACTURING GLASS MATE...

OPTICAL GLASS, GLASS MATERIAL FOR PRESS MOLDING, AND OPTICAL ELEMENT

OPTICAL GLASS, GLASS MATERIAL FOR PRESS-MOLDING, AND OPTICAL ELEMENT

Optical glass, preform for precision press molding, optical element...

PREFORMS FOR PRECISION PRESS MOLDING, OPTICAL ELEMENTS, AND METHODS...

METHOD FOR PRODUCING GLASS, OPTICAL GLASS, GLASS MATERIAL FOR PRESS...

OPTICAL GLASS, PREFORM FOR PRECISION PRESS MOLDING, AND OPTICAL ELE...

OPTICAL GLASS, PRECISION PRESS-MOLDING PREFORM, OPTICAL ELEMENT AND...

GLASS MATERIAL FOR MOLD PRESSING, METHOD FOR MANUFACTURING SAME, AN...

OPTICAL GLASS, PREFORM FOR PRECISION PRESS-MOLDING, OPTICAL ELEMENT...

METHOD FOR MANUFACTURING OPTICAL GLASS ELEMENT

GLASS MATERIAL FOR MOLD PRESSING AND METHOD FOR MANUFACTURING OPTIC...

Optical glass, precision press-molding preform, optical element and...

OPTICAL GLASS, PREFORM FOR PRECISION PRESS MOLDING, METHOD FOR MANU...

OPTICAL GLASS, PRECISION-PRESSMOLDING PREFORM AND OPTICAL ELEMENT

OPTICAL GLASS, PREFORM FOR PRECISION PRESS-MOLDING, OPTICAL ELEMENT...