Tetsuya Akiyama

Person

Okayama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical information recording device, optical information recording...
- Patent number 8,824,263
- Issue date Sep 2, 2014
- Panasonic Corporation
- Tomoyasu Takaoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, method for manufacturing the same, record...
- Patent number 7,764,592
- Issue date Jul 27, 2010
- Panasonic Corporation
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium, method for manufacturing the...
- Patent number 7,463,575
- Issue date Dec 9, 2008
- Panasonic Corporation
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording information in information recording medium...
- Patent number 7,292,514
- Issue date Nov 6, 2007
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrate for optical recording medium, optical recording medium, m...
- Patent number 7,251,202
- Issue date Jul 31, 2007
- Matsushita Electric Industrial Co., Ltd.
- Kenichi Nishiuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, method for recording on optical record me...
- Patent number 7,193,948
- Issue date Mar 20, 2007
- Matsushita Electric Industrial Co., Ltd.
- Shigeaki Furukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for recording/reproducing information with res...
- Patent number 7,158,458
- Issue date Jan 2, 2007
- Matsushita Electric Industrial Co., Ltd.
- Shigeaki Furukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing apparatus with optical path correction system
- Patent number 7,123,570
- Issue date Oct 17, 2006
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for optically recording information and device for optically...
- Patent number 7,088,656
- Issue date Aug 8, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kenji Narumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium with address information composed of pits
- Patent number 7,088,668
- Issue date Aug 8, 2006
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing apparatus for optical information recording m...
- Patent number 7,075,870
- Issue date Jul 11, 2006
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium, and method and apparatus for...
- Patent number 7,020,065
- Issue date Mar 28, 2006
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for optically recording information and device for optically...
- Patent number 6,975,571
- Issue date Dec 13, 2005
- Matsushita Electric Industrial Co., Ltd.
- Kenji Narumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium, recording/reproducing apparat...
- Patent number 6,934,243
- Issue date Aug 23, 2005
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium, and method and apparatus for...
- Patent number 6,922,387
- Issue date Jul 26, 2005
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for recording/reproducing information with res...
- Patent number 6,906,988
- Issue date Jun 14, 2005
- Matsushita Electric Industrial Co., Ltd.
- Shigeaki Furukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium, and method and apparatus for...
- Patent number 6,754,143
- Issue date Jun 22, 2004
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical system with tracking controller
- Patent number 6,744,706
- Issue date Jun 1, 2004
- Matsushita Electric Industrial Co.
- Naoyasu Miyagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrate for optical recording medium, optical recording medium, m...
- Patent number 6,661,749
- Issue date Dec 9, 2003
- Matsushita Electric Industrial Co., Ltd.
- Kenichi Nishiuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
OPTICAL RECORDING MEDIUM HAVING AN AREA FOR RECORDING A PLURALITY O...
- Patent number 6,535,468
- Issue date Mar 18, 2003
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium and an optical information rec...
- Patent number 6,487,147
- Issue date Nov 26, 2002
- Matsushita Electric Industrial Co., Ltd.
- Naoyasu Miyagawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical recording medium and recording/reproduction method and appa...
- Patent number 6,469,964
- Issue date Oct 22, 2002
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
OPTICAL RECORDING MEDIUM HAVING AN AREA FOR RECORDING A PLURALITY O...
- Patent number 6,414,922
- Issue date Jul 2, 2002
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
OPTICAL RECORDING MEDIUM HAVING AN AREA FOR RECORDING A PLURALITY O...
- Patent number 6,411,575
- Issue date Jun 25, 2002
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of measuring a film thickness of multilayer thin film
- Patent number 5,883,720
- Issue date Mar 16, 1999
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G01 - MEASURING TESTING
Information Patent Grant
Optical information recording medium
- Patent number 5,681,632
- Issue date Oct 28, 1997
- Matsushita Electric Industrial Co., Ltd.
- Hideki Kitaura
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording information
- Patent number 5,674,649
- Issue date Oct 7, 1997
- Matsushita Electric Industrial Co., Ltd.
- Kazumi Yoshioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 5,665,520
- Issue date Sep 9, 1997
- Matsushita Electric Industrial Co., Ltd.
- Kazumi Yoshioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical record medium
- Patent number 5,395,669
- Issue date Mar 7, 1995
- Matsushita Electric Industrial Co., Ltd.
- Katsumi Kawahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storage disk employing a reflective layer having good m...
- Patent number 5,256,518
- Issue date Oct 26, 1993
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL INFORMATION RECORDING DEVICE, OPTICAL INFORMATION RECORDING...
- Publication number 20130215731
- Publication date Aug 22, 2013
- Tomoyasu Takaoka
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING MEDIUM, METHOD FOR MANUFACTURING THE...
- Publication number 20060292499
- Publication date Dec 28, 2006
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya AKIYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium and optical recording medium recording device
- Publication number 20060098559
- Publication date May 11, 2006
- Matsushita Electric Industrial Co., Ltd.
- Yasumori Hino
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for recording/reproducing information with res...
- Publication number 20050201228
- Publication date Sep 15, 2005
- Matsushita Electric Industrial Co., Ltd.
- Shigeaki Furukawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium, method for manufacturing the same, record...
- Publication number 20050195731
- Publication date Sep 8, 2005
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Method for optically recording information and device for optically...
- Publication number 20050157620
- Publication date Jul 21, 2005
- Matsushita Electric Industrial Co., Ltd.
- Kenji Narumi
- G11 - INFORMATION STORAGE
Information Patent Application
Recording/reproducing apparatus for optical information recording m...
- Publication number 20050135218
- Publication date Jun 23, 2005
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Method and device for recording information on optical information...
- Publication number 20050117481
- Publication date Jun 2, 2005
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Recording/reproducing apparatus for optical information recording m...
- Publication number 20050094532
- Publication date May 5, 2005
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus for recording information in information recording medium...
- Publication number 20040246861
- Publication date Dec 9, 2004
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium, and method and apparatus for...
- Publication number 20040090897
- Publication date May 13, 2004
- Matsushita Electric Industrial Co.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium, optical recording and reprodu...
- Publication number 20040085874
- Publication date May 6, 2004
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Substrate for optical recording medium, optical recording medium, m...
- Publication number 20040027950
- Publication date Feb 12, 2004
- Kenichi Nishiuchi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium, recording/reproducing apparat...
- Publication number 20030185122
- Publication date Oct 2, 2003
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium and an optical information rec...
- Publication number 20030058757
- Publication date Mar 27, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Naoyasu Miyagawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium, method for recording on optical record me...
- Publication number 20030058771
- Publication date Mar 27, 2003
- Shigeaki Furukawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium, method for manufacturing the...
- Publication number 20030012115
- Publication date Jan 16, 2003
- Matsushita Electric Industiral Co., Ltd.
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM HAVING AN AREA FOR RECORDING A PLURALITY O...
- Publication number 20020067670
- Publication date Jun 6, 2002
- TETSUYA AKIYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium and an optical information rec...
- Publication number 20020064105
- Publication date May 30, 2002
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Naoyasu Miyagawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Optical information recording medium, and method and apparatus for...
- Publication number 20010033543
- Publication date Oct 25, 2001
- Tetsuya Akiyama
- G11 - INFORMATION STORAGE

Tetsuya Akiyama

Person

Patents Grantslast 30 patents

Optical information recording device, optical information recording...

Optical recording medium, method for manufacturing the same, record...

Optical information recording medium, method for manufacturing the...

Apparatus for recording information in information recording medium...

Substrate for optical recording medium, optical recording medium, m...

Optical recording medium, method for recording on optical record me...

Method and apparatus for recording/reproducing information with res...

Recording/reproducing apparatus with optical path correction system

Method for optically recording information and device for optically...

Optical recording medium with address information composed of pits

Recording/reproducing apparatus for optical information recording m...

Optical information recording medium, and method and apparatus for...

Method for optically recording information and device for optically...

Optical information recording medium, recording/reproducing apparat...

Optical information recording medium, and method and apparatus for...

Method and apparatus for recording/reproducing information with res...

Optical information recording medium, and method and apparatus for...

Optical system with tracking controller

Substrate for optical recording medium, optical recording medium, m...

OPTICAL RECORDING MEDIUM HAVING AN AREA FOR RECORDING A PLURALITY O...

Optical information recording medium and an optical information rec...

Optical recording medium and recording/reproduction method and appa...

OPTICAL RECORDING MEDIUM HAVING AN AREA FOR RECORDING A PLURALITY O...

OPTICAL RECORDING MEDIUM HAVING AN AREA FOR RECORDING A PLURALITY O...

Method of measuring a film thickness of multilayer thin film

Optical information recording medium

Method of recording information

Optical recording medium

Optical record medium

Information storage disk employing a reflective layer having good m...

Patents Applicationslast 30 patents

OPTICAL INFORMATION RECORDING DEVICE, OPTICAL INFORMATION RECORDING...

OPTICAL INFORMATION RECORDING MEDIUM, METHOD FOR MANUFACTURING THE...

Optical recording medium and optical recording medium recording device

Method and apparatus for recording/reproducing information with res...

Optical recording medium, method for manufacturing the same, record...

Method for optically recording information and device for optically...

Recording/reproducing apparatus for optical information recording m...

Method and device for recording information on optical information...

Recording/reproducing apparatus for optical information recording m...

Apparatus for recording information in information recording medium...

Optical information recording medium, and method and apparatus for...

Optical information recording medium, optical recording and reprodu...

Substrate for optical recording medium, optical recording medium, m...

Optical information recording medium, recording/reproducing apparat...

Optical information recording medium and an optical information rec...

Optical recording medium, method for recording on optical record me...

Optical information recording medium, method for manufacturing the...

OPTICAL RECORDING MEDIUM HAVING AN AREA FOR RECORDING A PLURALITY O...

Optical information recording medium and an optical information rec...

Optical information recording medium, and method and apparatus for...