Yoshito Asoma

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light condensing lens and three-dimensional distance measuring appa...
- Patent number 8,738,320
- Issue date May 27, 2014
- Sony Corporation
- Kazumasa Kaneda
- G01 - MEASURING TESTING
Information Patent Grant
Light condensing lens and three-dimensional distance measuring appa...
- Patent number 8,666,697
- Issue date Mar 4, 2014
- Sony Corporation
- Kazumasa Kaneda
- F21 - LIGHTING
Information Patent Grant
Object lens, optical pickup, and optical disc device
- Patent number 8,102,749
- Issue date Jan 24, 2012
- Sony Corporation
- Kazumasa Kaneda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and optical device for three different types of opti...
- Patent number 7,986,595
- Issue date Jul 26, 2011
- Sony Corporation
- Kazumasa Kaneda
- G11 - INFORMATION STORAGE
Information Patent Grant
Object lens, optical pickup, and optical disc device
- Patent number 7,924,684
- Issue date Apr 12, 2011
- Sony Corporation
- Kazumasa Kaneda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and disc drive apparatus
- Patent number 7,535,813
- Issue date May 19, 2009
- Sony Corporation
- Yoshito Asoma
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated optical component, optical pickup, and optical disc device
- Patent number 6,529,454
- Issue date Mar 4, 2003
- Sony Corporation
- Yoshito Asoma
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head and optical disc device
- Patent number 6,459,672
- Issue date Oct 1, 2002
- Sony Corporation
- Yoshito Asoma
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens, optical pickup device and optical disk device
- Patent number 6,434,104
- Issue date Aug 13, 2002
- Sony Corporation
- Yoshito Asoma
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head and optical disc device
- Patent number 6,404,721
- Issue date Jun 11, 2002
- Sony Corporation
- Yoshito Asoma
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and optical disk unit
- Patent number 6,208,596
- Issue date Mar 27, 2001
- Sony Corporation
- Satoshi Imai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pick-up device having light splitting means and focus error...
- Patent number 5,461,224
- Issue date Oct 24, 1995
- Sony Corporation
- Yoshito Asoma
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus
- Patent number 5,428,596
- Issue date Jun 27, 1995
- Sony Corporation
- Satoshi Hineno
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT CONDENSING LENS AND THREE-DIMENSIONAL DISTANCE MEASURING APPA...
- Publication number 20130223075
- Publication date Aug 29, 2013
- SONY CORPORATION
- Kazumasa Kaneda
- G02 - OPTICS
Information Patent Application
LIGHT CONDENSING LENS AND THREE-DIMENSIONAL DISTANCE MEASURING APPA...
- Publication number 20110112795
- Publication date May 12, 2011
- SONY CORPORATION
- Kazumasa Kaneda
- G02 - OPTICS
Information Patent Application
OBJECT LENS, OPTICAL PICKUP, AND OPTICAL DISC DEVICE
- Publication number 20110075543
- Publication date Mar 31, 2011
- SONY CORPORATION
- Kazumasa KANEDA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP AND OPTICAL DISC DEVICE
- Publication number 20090135705
- Publication date May 28, 2009
- SONY CORPORATION
- Kazumasa KANEDA
- G11 - INFORMATION STORAGE
Information Patent Application
OBJECT LENS, OPTICAL PICKUP, AND OPTICAL DISC DEVICE
- Publication number 20090034398
- Publication date Feb 5, 2009
- SONY CORPORATION
- Kazumasa KANEDA
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup and disc drive apparatus
- Publication number 20070177480
- Publication date Aug 2, 2007
- Sony Corporation
- Yoshito Asoma
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup and disc drive apparatus
- Publication number 20070104071
- Publication date May 10, 2007
- Sony Corporation
- Yoshito Asoma
- G11 - INFORMATION STORAGE
Information Patent Application
Objective lens, optical pickup device and optical disk device
- Publication number 20010028514
- Publication date Oct 11, 2001
- Yoshito Asoma
- G11 - INFORMATION STORAGE

Yoshito Asoma

Person

Patents Grantslast 30 patents

Light condensing lens and three-dimensional distance measuring appa...

Light condensing lens and three-dimensional distance measuring appa...

Object lens, optical pickup, and optical disc device

Optical pickup and optical device for three different types of opti...

Object lens, optical pickup, and optical disc device

Optical pickup and disc drive apparatus

Integrated optical component, optical pickup, and optical disc device

Optical head and optical disc device

Objective lens, optical pickup device and optical disk device

Optical head and optical disc device

Optical pickup and optical disk unit

Optical pick-up device having light splitting means and focus error...

Optical pickup apparatus

Patents Applicationslast 30 patents

LIGHT CONDENSING LENS AND THREE-DIMENSIONAL DISTANCE MEASURING APPA...

LIGHT CONDENSING LENS AND THREE-DIMENSIONAL DISTANCE MEASURING APPA...

OBJECT LENS, OPTICAL PICKUP, AND OPTICAL DISC DEVICE

OPTICAL PICKUP AND OPTICAL DISC DEVICE

OBJECT LENS, OPTICAL PICKUP, AND OPTICAL DISC DEVICE

Optical pickup and disc drive apparatus

Optical pickup and disc drive apparatus

Objective lens, optical pickup device and optical disk device