Jun-ichi Asada

Person

Kobe-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical pickup and optical recording and reproducing device
- Patent number 9,361,927
- Issue date Jun 7, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Jun-ichi Asada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording and playback apparatus
- Patent number 9,330,705
- Issue date May 3, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yohichi Saitoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and optical read/write drive
- Patent number 8,659,985
- Issue date Feb 25, 2014
- Panasonic Corporation
- Jun-ichi Asada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and optical read/write apparatus
- Patent number 8,619,522
- Issue date Dec 31, 2013
- Panasonic Corporation
- Yuichi Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical disc device
- Patent number 8,462,596
- Issue date Jun 11, 2013
- Panasonic Corporation
- Yuichi Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and optical read/write apparatus
- Patent number 8,406,102
- Issue date Mar 26, 2013
- Panasonic Corporation
- Yohichi Saitoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical disc device with offset compensation
- Patent number 8,000,184
- Issue date Aug 16, 2011
- Panasonic Corporation
- Jun-iti Asada
- G11 - INFORMATION STORAGE
Information Patent Grant
Wave plate, optical pickup and optical disc apparatus
- Patent number 7,986,607
- Issue date Jul 26, 2011
- Panasonic Corporation
- Jun-ichi Asada
- G11 - INFORMATION STORAGE
Information Patent Grant
Wavelength plate, optical element, and optical pickup
- Patent number 7,796,491
- Issue date Sep 14, 2010
- Panasonic Corporation
- Jun-ichi Asada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus with a wavelength plate having a two-dimensi...
- Patent number 7,463,569
- Issue date Dec 9, 2008
- Panasonic Corporation
- Seiji Nishiwaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PICKUP AND OPTICAL RECORDING AND REPRODUCING DEVICE
- Publication number 20150318010
- Publication date Nov 5, 2015
- Panasonic Intellectual Property Management Co., Ltd.
- Jun-ichi ASADA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING AND PLAYBACK APPARATUS
- Publication number 20150279410
- Publication date Oct 1, 2015
- Panasonic Intellectual Property Management Co., Ltd.
- Yohichi SAITOH
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP AND OPTICAL READ/WRITE APPARATUS
- Publication number 20130094338
- Publication date Apr 18, 2013
- PANASONIC CORPORATION
- Yohichi SAITOH
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP AND OPTICAL READ/WRITE APPARATUS
- Publication number 20130077456
- Publication date Mar 28, 2013
- PANASONIC CORPORATION
- Yuichi TAKAHASHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP AND OPTICAL READ/WRITE DRIVE
- Publication number 20130051205
- Publication date Feb 28, 2013
- PANASONIC CORPORATION
- Jun-ichi ASADA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE AND OPTICAL DISC DEVICE
- Publication number 20120287766
- Publication date Nov 15, 2012
- PANASONIC CORPORATION
- Yuichi TAKAHASHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP AND OPTICAL DISC DRIVE INCLUDING THE OPTICAL PICKUP
- Publication number 20120117580
- Publication date May 10, 2012
- Jun-ichi Asada
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE AND OPTICAL DISC DRIVE
- Publication number 20110276989
- Publication date Nov 10, 2011
- PANASONIC CORPORATION
- Yuichi TAKAHASHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL HEAD APPARATUS, HOLOGRAPHIC OPTICAL DEVICE, OPTICAL INTEGRA...
- Publication number 20110069597
- Publication date Mar 24, 2011
- PANASONIC CORPORATION
- Hiroaki Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE AND OPTICAL DISC DEVICE
- Publication number 20110002216
- Publication date Jan 6, 2011
- PANASONIC CORPORATION
- Hiroaki MATSUMIYA
- G11 - INFORMATION STORAGE
Information Patent Application
WAVE PLATE, OPTICAL PICKUP AND OPTICAL DISC APPARATUS
- Publication number 20100232272
- Publication date Sep 16, 2010
- PANASONIC CORPORATION
- Jun-ichi ASADA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE AND OPTICAL DISC DEVICE
- Publication number 20100135146
- Publication date Jun 3, 2010
- Jun-iti Asada
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK APPARATUS
- Publication number 20090034401
- Publication date Feb 5, 2009
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Seiji Nishiwaki
- G11 - INFORMATION STORAGE
Information Patent Application
Optical diffraction device and optical information processing device
- Publication number 20060250933
- Publication date Nov 9, 2006
- Jun-ichi Asada
- G02 - OPTICS
Information Patent Application
Wavelength plate, optical element, and optical pickup
- Publication number 20060077858
- Publication date Apr 13, 2006
- Jun-ichi Asada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk apparatus
- Publication number 20050237902
- Publication date Oct 27, 2005
- Seiji Nishiwaki
- G11 - INFORMATION STORAGE

Jun-ichi Asada

Person

Patents Grantslast 30 patents

Optical pickup and optical recording and reproducing device

Optical recording and playback apparatus

Optical pickup and optical read/write drive

Optical pickup and optical read/write apparatus

Optical pickup device and optical disc device

Optical pickup and optical read/write apparatus

Optical pickup device and optical disc device with offset compensation

Wave plate, optical pickup and optical disc apparatus

Wavelength plate, optical element, and optical pickup

Optical disk apparatus with a wavelength plate having a two-dimensi...

Patents Applicationslast 30 patents

OPTICAL PICKUP AND OPTICAL RECORDING AND REPRODUCING DEVICE

OPTICAL RECORDING AND PLAYBACK APPARATUS

OPTICAL PICKUP AND OPTICAL READ/WRITE APPARATUS

OPTICAL PICKUP AND OPTICAL READ/WRITE APPARATUS

OPTICAL PICKUP AND OPTICAL READ/WRITE DRIVE

OPTICAL PICKUP DEVICE AND OPTICAL DISC DEVICE

OPTICAL PICKUP AND OPTICAL DISC DRIVE INCLUDING THE OPTICAL PICKUP

OPTICAL PICKUP DEVICE AND OPTICAL DISC DRIVE

OPTICAL HEAD APPARATUS, HOLOGRAPHIC OPTICAL DEVICE, OPTICAL INTEGRA...

OPTICAL PICKUP DEVICE AND OPTICAL DISC DEVICE

WAVE PLATE, OPTICAL PICKUP AND OPTICAL DISC APPARATUS

OPTICAL PICKUP DEVICE AND OPTICAL DISC DEVICE

OPTICAL DISK APPARATUS

Optical diffraction device and optical information processing device

Wavelength plate, optical element, and optical pickup

Optical disk apparatus