Mitsuhiro Miyauchi

Person

Ibaraki-shi, 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
Coupling lens and optical pickup device
- Patent number 7,801,010
- Issue date Sep 21, 2010
- Hitachi Maxell, Ltd.
- Koji Maezawa
- 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
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

Patents Applicationslast 30 patents

Information Patent Application
POLARIZATION DIFFRACTION GRATING, METHOD FOR MANUFACTURING THE SAME...
- Publication number 20110216255
- Publication date Sep 8, 2011
- Hitachi Maxell, Ltd.
- Mitsuhiro MIYAUCHI
- G02 - OPTICS
Information Patent Application
GRATING ELEMENT, OPTICAL PICKUP OPTICAL SYSTEM AND METHOD OF DESIGN...
- Publication number 20110085432
- Publication date Apr 14, 2011
- HITACHI MAXELL, LTD.
- Mitsuhiro Miyauchi
- G11 - INFORMATION STORAGE
Information Patent Application
PROJECTION DISPLAY DEVICE
- Publication number 20090296049
- Publication date Dec 3, 2009
- Chinontec Industries, Inc.
- Hirokazu TERADAIRA
- G02 - OPTICS
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
Objective lens
- Publication number 20090225643
- Publication date Sep 10, 2009
- Hitachi Maxell, Ltd.
- Yasuyuki Sugi
- G11 - INFORMATION STORAGE
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
Coupling lens and optical pickup device
- Publication number 20080137517
- Publication date Jun 12, 2008
- Hitachi Maxell, Ltd.
- Koji Maezawa
- 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 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

Mitsuhiro Miyauchi

Person

Patents Grantslast 30 patents

Objective lens

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

Coupling lens and optical pickup device

Optical pickup lens and optical pickup apparatus

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

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

Patents Applicationslast 30 patents

POLARIZATION DIFFRACTION GRATING, METHOD FOR MANUFACTURING THE SAME...

GRATING ELEMENT, OPTICAL PICKUP OPTICAL SYSTEM AND METHOD OF DESIGN...

PROJECTION DISPLAY DEVICE

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

Objective lens

Objective lens optical system and light beam splitting element

Coupling lens and optical pickup device

Objective lens optical system

Objective lens and optical pickup system

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...