Toshiaki Katsuma

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Imaging lens
- Patent number 9,176,304
- Issue date Nov 3, 2015
- FUJIFILM Corporation
- Taro Asami
- G02 - OPTICS
Information Patent Grant
Imaging lens
- Patent number 9,170,404
- Issue date Oct 27, 2015
- FUJIFILM Corporation
- Taro Asami
- G02 - OPTICS
Information Patent Grant
Imaging lens and imaging apparatus
- Patent number 9,036,269
- Issue date May 19, 2015
- FUJIFILM Corporation
- Hiromitsu Yamakawa
- G02 - OPTICS
Information Patent Grant
Imaging lens and imaging apparatus
- Patent number 9,030,764
- Issue date May 12, 2015
- FUJIFILM Corporation
- Taro Asami
- G02 - OPTICS
Information Patent Grant
Imaging lens and imaging apparatus
- Patent number 9,019,634
- Issue date Apr 28, 2015
- FUJIFILM Corporation
- Taro Asami
- G02 - OPTICS
Information Patent Grant
Imaging lens and imaging apparatus
- Patent number 8,902,516
- Issue date Dec 2, 2014
- FUJIFILM Corporation
- Taro Asami
- G02 - OPTICS
Information Patent Grant
Objective lens, optical pickup device, and optical recording/reprod...
- Patent number 8,345,356
- Issue date Jan 1, 2013
- Fujinon Corporation
- Toshiaki Katsuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens, optical pickup device having the same, and recordin...
- Patent number 8,064,319
- Issue date Nov 22, 2011
- Fujinon Corporation
- Toshiaki Katsuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens, optical pickup device having the same, and recordin...
- Patent number 8,009,544
- Issue date Aug 30, 2011
- Fujinon Corporation
- Toshiaki Katsuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens, optical pickup device, and optical recording/reprod...
- Patent number 7,995,290
- Issue date Aug 9, 2011
- Fujinon Corporation
- Toshiaki Katsuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical element molding method and optical element
- Patent number 7,755,852
- Issue date Jul 13, 2010
- Fujinon Corporation
- Toshiaki Katsuma
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Objective optical system and optical pickup device using it
- Patent number 7,680,014
- Issue date Mar 16, 2010
- Fujinon Corporation
- Tetsuya Ori
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective optical system for optical recording media and optical pi...
- Patent number 7,613,098
- Issue date Nov 3, 2009
- Fujinon Corporation
- Toshiaki Katsuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Molded lens
- Patent number 7,589,914
- Issue date Sep 15, 2009
- Fujinon Corporation
- Toshiaki Katsuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Anamorphic aspherical beam focusing lens
- Patent number 7,580,601
- Issue date Aug 25, 2009
- Fujinon Corporation
- Toshiaki Katsuma
- G02 - OPTICS
Information Patent Grant
Objective optical system and optical pickup device using it
- Patent number 7,502,299
- Issue date Mar 10, 2009
- Fujinon Corporation
- Tetsuya Ori
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens for optical recording media and optical pickup devic...
- Patent number 7,457,223
- Issue date Nov 25, 2008
- Fujinon Corporation
- Toshiaki Katsuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective optical system for optical recording media and optical pi...
- Patent number 7,443,779
- Issue date Oct 28, 2008
- Fujinon Corporation
- Yu Kitahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens with reference mounting surface
- Patent number 7,417,806
- Issue date Aug 26, 2008
- Fujinon Corporation
- Toshiaki Katsuma
- G02 - OPTICS
Information Patent Grant
Optical recording media objective lens and optical pickup device us...
- Patent number 7,298,687
- Issue date Nov 20, 2007
- Fujinon Corporation
- Yu Kitahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens and optical pickup device using it
- Patent number 7,286,463
- Issue date Oct 23, 2007
- Fujinon Corporation
- Yu Kitahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens for different optical recording media and an optical...
- Patent number 7,266,070
- Issue date Sep 4, 2007
- Fujinon Corporation
- Yu Kitahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Coupling optical system for optical communications
- Patent number 7,220,064
- Issue date May 22, 2007
- Fujinon Corporation
- Masao Mori
- G02 - OPTICS
Information Patent Grant
Diffraction type optical pickup lens and optical pickup apparatus u...
- Patent number 7,072,272
- Issue date Jul 4, 2006
- Fujinon Corporation
- Kaneyoshi Yagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Diffraction type lens which converges two wavelengths of light
- Patent number 6,970,412
- Issue date Nov 29, 2005
- Fujinon Corporation
- Toshiaki Katsuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens for optical recording medium and optical pickup devi...
- Patent number 6,781,771
- Issue date Aug 24, 2004
- Fuji Photo Optical Co., Ltd.
- Yu Kitahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens for optical recording media and optical pickup appar...
- Patent number 6,646,817
- Issue date Nov 11, 2003
- Fuji Photo Optical Co., Ltd.
- Toshiaki Katsuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Achromatic beam shaping prism
- Patent number 6,552,851
- Issue date Apr 22, 2003
- Fuji Photo Optical Co., Ltd.
- Toshiaki Katsuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Diffraction type lens and optical pickup apparatus using the same
- Patent number 6,545,821
- Issue date Apr 8, 2003
- Fuji Photo Optical Co., Ltd.
- Toshiaki Katsuma
- G02 - OPTICS
Information Patent Grant
Objective lens for optical recording media and optical pickup appar...
- Patent number 6,542,314
- Issue date Apr 1, 2003
- Fuji Photo Optical Co., Ltd.
- Masato Kawabata
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
IMAGING LENS
- Publication number 20150212299
- Publication date Jul 30, 2015
- FUJIFILM CORPORATION
- Hiromitsu YAMAKAWA
- G02 - OPTICS
Information Patent Application
IMAGING LENS
- Publication number 20150205074
- Publication date Jul 23, 2015
- FUJIFILM CORPORATION
- Taro ASAMI
- G02 - OPTICS
Information Patent Application
IMAGING LENS
- Publication number 20150205075
- Publication date Jul 23, 2015
- FUJIFILM CORPORATION
- Taro ASAMI
- G02 - OPTICS
Information Patent Application
IMAGING LENS AND IMAGING APPARATUS
- Publication number 20140204477
- Publication date Jul 24, 2014
- FUJIFILM CORPORATION
- Taro ASAMI
- G02 - OPTICS
Information Patent Application
IMAGING LENS AND IMAGING APPARATUS
- Publication number 20140204478
- Publication date Jul 24, 2014
- FUJIFILM CORPORATION
- Taro ASAMI
- G02 - OPTICS
Information Patent Application
IMAGING LENS AND IMAGING APPARATUS
- Publication number 20140204479
- Publication date Jul 24, 2014
- FUJIFILM CORPORATION
- Taro ASAMI
- G02 - OPTICS
Information Patent Application
IMAGING LENS AND IMAGING APPARATUS
- Publication number 20140104702
- Publication date Apr 17, 2014
- FUJIFILM CORPORATION
- Hiromitsu YAMAKAWA
- G02 - OPTICS
Information Patent Application
MOLDED LENS
- Publication number 20110080646
- Publication date Apr 7, 2011
- Toshiaki KATSUMA
- G02 - OPTICS
Information Patent Application
MOLDED LENS
- Publication number 20090296227
- Publication date Dec 3, 2009
- Toshiaki Katsuma
- G02 - OPTICS
Information Patent Application
OBJECTIVE LENS, OPTICAL PICKUP DEVICE, AND OPTICAL RECORDING/REPROD...
- Publication number 20090285078
- Publication date Nov 19, 2009
- Toshiaki KATSUMA
- G02 - OPTICS
Information Patent Application
OBJECTIVE LENS, OPTICAL PICKUP DEVICE, AND OPTICAL RECORDING/REPROD...
- Publication number 20090285079
- Publication date Nov 19, 2009
- Toshiaki KATSUMA
- G02 - OPTICS
Information Patent Application
OBJECTIVE LENS, OPTICAL PICKUP DEVICE HAVING THE SAME, AND RECORDIN...
- Publication number 20090129242
- Publication date May 21, 2009
- Toshiaki KATSUMA
- G11 - INFORMATION STORAGE
Information Patent Application
OBJECTIVE LENS, OPTICAL PICKUP DEVICE HAVING THE SAME, AND RECORDIN...
- Publication number 20090129241
- Publication date May 21, 2009
- Toshiaki KATSUMA
- G02 - OPTICS
Information Patent Application
OBJECTIVE LENS, OPTICAL PICKUP DEVICE HAVING THE SAME, AND RECORDIN...
- Publication number 20090129243
- Publication date May 21, 2009
- Toshiaki KATSUMA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL ELEMENT MOLDING METHOD AND OPTICAL ELEMENT
- Publication number 20090052056
- Publication date Feb 26, 2009
- Toshiaki KATSUMA
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Molded lens
- Publication number 20080019012
- Publication date Jan 24, 2008
- FUJINON CORPORATION
- Toshiaki Katsuma
- G02 - OPTICS
Information Patent Application
Objective optical system for optical recording media and optical pi...
- Publication number 20070025204
- Publication date Feb 1, 2007
- FUJINON CORPORATION
- Masao Mori
- G02 - OPTICS
Information Patent Application
Coupling optical system for optical communications
- Publication number 20060262427
- Publication date Nov 23, 2006
- Masao Mori
- G02 - OPTICS
Information Patent Application
Lens with reference mounting surface
- Publication number 20060256454
- Publication date Nov 16, 2006
- Toshiaki Katsuma
- G02 - OPTICS
Information Patent Application
Objective optical system for optical recording media and optical pi...
- Publication number 20060109773
- Publication date May 25, 2006
- FUJINON CORPORATION
- Toshiaki Katsuma
- G11 - INFORMATION STORAGE
Information Patent Application
Objective optical system for optical recording media and optical pi...
- Publication number 20060098555
- Publication date May 11, 2006
- FUJINON CORPORATION
- Toshiaki Katsuma
- G11 - INFORMATION STORAGE
Information Patent Application
Objective optical system for optical recording media, optical picku...
- Publication number 20060077861
- Publication date Apr 13, 2006
- FUJINON CORPORATION
- Toshiaki Katsuma
- G11 - INFORMATION STORAGE
Information Patent Application
Objective optical system for optical recording media and optical pi...
- Publication number 20060077794
- Publication date Apr 13, 2006
- FUJINON CORPORATION
- Toshiaki Katsuma
- G11 - INFORMATION STORAGE
Information Patent Application
Objective optical system for optical recording media and optical pi...
- Publication number 20060077795
- Publication date Apr 13, 2006
- FUJINON CORPORATION
- Yu Kitahara
- G11 - INFORMATION STORAGE
Information Patent Application
Objective optical system and optical pickup device using it
- Publication number 20050259554
- Publication date Nov 24, 2005
- FUJINON CORPORATION
- Toshiaki Katsuma
- G11 - INFORMATION STORAGE
Information Patent Application
Objective optical system for optical recording media and optical pi...
- Publication number 20050141392
- Publication date Jun 30, 2005
- Yu Kitahara
- G11 - INFORMATION STORAGE
Information Patent Application
Objective optical system and optical pickup device using it
- Publication number 20050117496
- Publication date Jun 2, 2005
- Tetsuya Ori
- G11 - INFORMATION STORAGE
Information Patent Application
Anamorphic aspherical beam focusing lens
- Publication number 20050111338
- Publication date May 26, 2005
- Toshiaki Katsuma
- G02 - OPTICS
Information Patent Application
Objective lens and optical pickup device using it
- Publication number 20050105448
- Publication date May 19, 2005
- Yu Kitahara
- G11 - INFORMATION STORAGE
Information Patent Application
Objective optical system and optical pickup device using it
- Publication number 20050063283
- Publication date Mar 24, 2005
- Tetsuya Ori
- G11 - INFORMATION STORAGE

Toshiaki Katsuma

Person

Patents Grantslast 30 patents

Imaging lens

Imaging lens

Imaging lens and imaging apparatus

Imaging lens and imaging apparatus

Imaging lens and imaging apparatus

Imaging lens and imaging apparatus

Objective lens, optical pickup device, and optical recording/reprod...

Objective lens, optical pickup device having the same, and recordin...

Objective lens, optical pickup device having the same, and recordin...

Objective lens, optical pickup device, and optical recording/reprod...

Optical element molding method and optical element

Objective optical system and optical pickup device using it

Objective optical system for optical recording media and optical pi...

Molded lens

Anamorphic aspherical beam focusing lens

Objective optical system and optical pickup device using it

Objective lens for optical recording media and optical pickup devic...

Objective optical system for optical recording media and optical pi...

Lens with reference mounting surface

Optical recording media objective lens and optical pickup device us...

Objective lens and optical pickup device using it

Objective lens for different optical recording media and an optical...

Coupling optical system for optical communications

Diffraction type optical pickup lens and optical pickup apparatus u...

Diffraction type lens which converges two wavelengths of light

Objective lens for optical recording medium and optical pickup devi...

Objective lens for optical recording media and optical pickup appar...

Achromatic beam shaping prism

Diffraction type lens and optical pickup apparatus using the same

Objective lens for optical recording media and optical pickup appar...

Patents Applicationslast 30 patents

IMAGING LENS

IMAGING LENS

IMAGING LENS

IMAGING LENS AND IMAGING APPARATUS

IMAGING LENS AND IMAGING APPARATUS

IMAGING LENS AND IMAGING APPARATUS

IMAGING LENS AND IMAGING APPARATUS

MOLDED LENS

MOLDED LENS

OBJECTIVE LENS, OPTICAL PICKUP DEVICE, AND OPTICAL RECORDING/REPROD...

OBJECTIVE LENS, OPTICAL PICKUP DEVICE, AND OPTICAL RECORDING/REPROD...

OBJECTIVE LENS, OPTICAL PICKUP DEVICE HAVING THE SAME, AND RECORDIN...

OBJECTIVE LENS, OPTICAL PICKUP DEVICE HAVING THE SAME, AND RECORDIN...

OBJECTIVE LENS, OPTICAL PICKUP DEVICE HAVING THE SAME, AND RECORDIN...

OPTICAL ELEMENT MOLDING METHOD AND OPTICAL ELEMENT

Molded lens

Objective optical system for optical recording media and optical pi...

Coupling optical system for optical communications

Lens with reference mounting surface

Objective optical system for optical recording media and optical pi...

Objective optical system for optical recording media and optical pi...

Objective optical system for optical recording media, optical picku...

Objective optical system for optical recording media and optical pi...

Objective optical system for optical recording media and optical pi...

Objective optical system and optical pickup device using it

Objective optical system for optical recording media and optical pi...

Objective optical system and optical pickup device using it

Anamorphic aspherical beam focusing lens

Objective lens and optical pickup device using it

Objective optical system and optical pickup device using it