Yasuyuki Sugi

Person

Naka-machi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Objective lens
- Patent number 7,924,685
- Issue date Apr 12, 2011
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Pickup lens with phase compensator and optical pickup apparatus usi...
- Patent number 7,855,940
- Issue date Dec 21, 2010
- Hitachi Maxell, Ltd.
- Koichiro Wakabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup lens and optical pickup apparatus
- Patent number 7,787,349
- Issue date Aug 31, 2010
- Hitachi Maxwell, Ltd.
- Koichiro Wakabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup system, optical head, optical disk apparatus, and ob...
- Patent number 7,755,998
- Issue date Jul 13, 2010
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G02 - OPTICS
Information Patent Grant
Objective lens design method, lens, and optical system, optical hea...
- Patent number 7,733,578
- Issue date Jun 8, 2010
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Imaging lens unit
- Patent number 7,619,836
- Issue date Nov 17, 2009
- Hitachi Maxell, Ltd.
- Yoshiaki Minakawa
- G02 - OPTICS
Information Patent Grant
Objective lens, optical head, optical system, and design method for...
- Patent number 7,606,120
- Issue date Oct 20, 2009
- Hitachi Maxell, Ltd.
- Yutaka Makino
- G11 - INFORMATION STORAGE
Information Patent Grant
Pickup lens with phase compensator and optical pickup apparatus usi...
- Patent number 7,586,815
- Issue date Sep 8, 2009
- Hitachi Maxell, Ltd.
- Koichiro Wakabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Imaging lens unit
- Patent number 7,446,958
- Issue date Nov 4, 2008
- Hitachi Maxell, Ltd.
- Yoshiaki Minakawa
- G02 - OPTICS
Information Patent Grant
Objective lens design method, lens, and optical system, optical hea...
- Patent number 7,414,796
- Issue date Aug 19, 2008
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-wavelength lens, and optical system, optical head and optical...
- Patent number 7,411,743
- Issue date Aug 12, 2008
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens design method, lens, and optical system, optical hea...
- Patent number 6,965,482
- Issue date Nov 15, 2005
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens design method, lens, and optical system, optical hea...
- Patent number 6,836,378
- Issue date Dec 28, 2004
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical detector having three light receiving areas
- Patent number 6,721,242
- Issue date Apr 13, 2004
- Hitachi, Ltd.
- Kunikazu Ohnishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens design method, lens, and optical system, optical hea...
- Patent number 6,678,096
- Issue date Jan 13, 2004
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical detector, signal processing circuit and optical information...
- Patent number 6,507,009
- Issue date Jan 14, 2003
- Hitachi, Ltd.
- Kunikazu Ohnishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus and optical head thereof
- Patent number 5,872,761
- Issue date Feb 16, 1999
- Hitachi, Ltd.
- Yasuyuki Sugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus and optical head thereof
- Patent number 5,699,341
- Issue date Dec 16, 1997
- Hitachi, Ltd.
- Yasuyuki Sugi
- G11 - INFORMATION STORAGE
Information Patent Grant
Rear focusing type zoom lens system
- Patent number 5,301,064
- Issue date Apr 5, 1994
- Hitachi, Ltd.
- Yasuyuki Sugi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PICKUP LENS WITH PHASE COMPENSATOR AND OPTICAL PICKUP APPARATUS USI...
- Publication number 20090285080
- Publication date Nov 19, 2009
- Hitachi Maxell, Ltd.
- Koichiro Wakabayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup objective lens, optical pickup apparatus and optical...
- Publication number 20090257338
- Publication date Oct 15, 2009
- Hitachi Maxell, Ltd.
- Naofumi Ueda
- G02 - OPTICS
Information Patent Application
Objective lens
- Publication number 20090225643
- Publication date Sep 10, 2009
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G11 - INFORMATION STORAGE
Information Patent Application
Imaging lens unit
- Publication number 20090040630
- Publication date Feb 12, 2009
- Hitachi Maxell, Ltd.
- Yoshiaki Minakawa
- G02 - OPTICS
Information Patent Application
OBJECTIVE LENS DESIGN METHOD, LENS, AND OPTICAL SYSTEM, OPTICAL HEA...
- Publication number 20080279083
- Publication date Nov 13, 2008
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G02 - OPTICS
Information Patent Application
Objective lens optical system and light beam splitting element
- Publication number 20080181090
- Publication date Jul 31, 2008
- Hitachi Maxell, Ltd.
- Mitsuhiro Miyauchi
- G11 - INFORMATION STORAGE
Information Patent Application
Objective lens optical system
- Publication number 20080106997
- Publication date May 8, 2008
- Hitachi Maxell, Ltd.
- Tomonori Kanai
- G02 - OPTICS
Information Patent Application
Objective lens and optical pickup system
- Publication number 20080019256
- Publication date Jan 24, 2008
- Hitachi Maxell, Ltd.
- Mitsuhiro Miyauchi
- G11 - INFORMATION STORAGE
Information Patent Application
Objective lens optical system and optical pickup optical system
- Publication number 20070263523
- Publication date Nov 15, 2007
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G11 - INFORMATION STORAGE
Information Patent Application
Imaging lens unit
- Publication number 20070229982
- Publication date Oct 4, 2007
- Hitachi Maxell, Ltd.
- Yoshiaki Minakawa
- G02 - OPTICS
Information Patent Application
Objective lens, optical head, optical system, and design method for...
- Publication number 20070047425
- Publication date Mar 1, 2007
- Hitachi Maxell, Ltd.
- Yutaka Makino
- G11 - INFORMATION STORAGE
Information Patent Application
Objective lens and optical pickup apparatus using the same
- Publication number 20060262707
- Publication date Nov 23, 2006
- Hitachi Maxell, Ltd.
- Mitsuhiro Miyauchi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup lens and optical pickup apparatus
- Publication number 20060245315
- Publication date Nov 2, 2006
- Hitachi Maxell, Ltd.
- Koichiro Wakabayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Pickup lens with phase compensator and optical pickup apparatus usi...
- Publication number 20060083122
- Publication date Apr 20, 2006
- Hitachi Maxell, Ltd.
- Koichiro Wakabayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup system, optical head, optical disk apparatus, antire...
- Publication number 20060018234
- Publication date Jan 26, 2006
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G02 - OPTICS
Information Patent Application
Optical pickup system, optical head, optical disk apparatus, and ob...
- Publication number 20060018237
- Publication date Jan 26, 2006
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G02 - OPTICS
Information Patent Application
Obective lens design method, lens, and optical system, optical head...
- Publication number 20050063284
- Publication date Mar 24, 2005
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G02 - OPTICS
Information Patent Application
Lens, and optical system, optical head and optical disc apparatus u...
- Publication number 20050007935
- Publication date Jan 13, 2005
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G02 - OPTICS
Information Patent Application
Objective lens design method, lens, and optical system, optical hea...
- Publication number 20040257673
- Publication date Dec 23, 2004
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G02 - OPTICS
Information Patent Application
Objective lens design method, lens and optical system, optical head...
- Publication number 20040062181
- Publication date Apr 1, 2004
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G02 - OPTICS
Information Patent Application
Objective lens design method, lens, and optical system, optical hea...
- Publication number 20030142414
- Publication date Jul 31, 2003
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G02 - OPTICS
Information Patent Application
Optical detector, signal processing circuit and optical information...
- Publication number 20020141301
- Publication date Oct 3, 2002
- Kunikazu Ohnishi
- G11 - INFORMATION STORAGE

Yasuyuki Sugi

Person

Patents Grantslast 30 patents

Objective lens

Pickup lens with phase compensator and optical pickup apparatus usi...

Optical pickup lens and optical pickup apparatus

Optical pickup system, optical head, optical disk apparatus, and ob...

Objective lens design method, lens, and optical system, optical hea...

Imaging lens unit

Objective lens, optical head, optical system, and design method for...

Pickup lens with phase compensator and optical pickup apparatus usi...

Imaging lens unit

Objective lens design method, lens, and optical system, optical hea...

Multi-wavelength lens, and optical system, optical head and optical...

Objective lens design method, lens, and optical system, optical hea...

Objective lens design method, lens, and optical system, optical hea...

Optical detector having three light receiving areas

Objective lens design method, lens, and optical system, optical hea...

Optical detector, signal processing circuit and optical information...

Optical disk apparatus and optical head thereof

Optical disk apparatus and optical head thereof

Rear focusing type zoom lens system

Patents Applicationslast 30 patents

PICKUP LENS WITH PHASE COMPENSATOR AND OPTICAL PICKUP APPARATUS USI...

Optical pickup objective lens, optical pickup apparatus and optical...

Objective lens

Imaging lens unit

OBJECTIVE LENS DESIGN METHOD, LENS, AND OPTICAL SYSTEM, OPTICAL HEA...

Objective lens optical system and light beam splitting element

Objective lens optical system

Objective lens and optical pickup system

Objective lens optical system and optical pickup optical system

Imaging lens unit

Objective lens, optical head, optical system, and design method for...

Objective lens and optical pickup apparatus using the same

Optical pickup lens and optical pickup apparatus

Pickup lens with phase compensator and optical pickup apparatus usi...

Optical pickup system, optical head, optical disk apparatus, antire...

Optical pickup system, optical head, optical disk apparatus, and ob...

Obective lens design method, lens, and optical system, optical head...

Lens, and optical system, optical head and optical disc apparatus u...

Objective lens design method, lens, and optical system, optical hea...

Objective lens design method, lens and optical system, optical head...

Objective lens design method, lens, and optical system, optical hea...

Optical detector, signal processing circuit and optical information...