Yutaka Ogasawara

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information recording and/or reproducing method and apparatus in wh...
- Patent number 6,147,943
- Issue date Nov 14, 2000
- Canon Kabushiki Kaisha
- Yutaka Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording and/or reproducing method and apparatus in wh...
- Patent number 6,049,516
- Issue date Apr 11, 2000
- Canon Kabushiki Kaisha
- Yutaka Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording apparatus and method capable of efficient era...
- Patent number 5,937,427
- Issue date Aug 10, 1999
- Canon Kabushiki Kaisha
- Tatsuo Shinagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information recording and/or reproducing method and apparatus in wh...
- Patent number 5,825,729
- Issue date Oct 20, 1998
- Canon Kabushiki Kaisha
- Yutaka Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for selectively comparing pointers to detect full or empt...
- Patent number 5,537,552
- Issue date Jul 16, 1996
- Canon Kabushiki Kaisha
- Yutaka Ogasawara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for accessing reading and/or writing means to...
- Patent number 5,500,840
- Issue date Mar 19, 1996
- Canon Kabushiki Kaisha
- Yutaka Ogasawara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information recording apparatus capable of efficiently verifying re...
- Patent number 5,257,248
- Issue date Oct 26, 1993
- Canon Kabushiki Kaisha
- Yutaka Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording information on a recording medium having at lea...
- Patent number 5,233,578
- Issue date Aug 3, 1993
- Canon Kabushiki Kaisha
- Masakuni Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording and reproducing information on and from a r...
- Patent number 5,144,608
- Issue date Sep 1, 1992
- Canon Kabushiki Kaisha
- Wataru Sakagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium including an optically detecta...
- Patent number 5,038,332
- Issue date Aug 6, 1991
- Canon Kabushiki Kaisha
- Wataru Sakagami
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and apparatus for recording informatio...
- Patent number 5,018,124
- Issue date May 21, 1991
- Canon Kabushiki Kaisha
- Yutaka Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording position information of last track recorded wit...
- Patent number 4,982,074
- Issue date Jan 1, 1991
- Canon Kabushiki Kaisha
- Yutaka Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium having an area for recording informati...
- Patent number 4,910,724
- Issue date Mar 20, 1990
- Canon Kabushiki Kaisha
- Wataru Sakagami
- G06 - COMPUTING CALCULATING COUNTING

Yutaka Ogasawara

Person

Patents Grantslast 30 patents

Information recording and/or reproducing method and apparatus in wh...

Information recording and/or reproducing method and apparatus in wh...

Information recording apparatus and method capable of efficient era...

Information recording and/or reproducing method and apparatus in wh...

Apparatus for selectively comparing pointers to detect full or empt...

Method and apparatus for accessing reading and/or writing means to...

Information recording apparatus capable of efficiently verifying re...

Method of recording information on a recording medium having at lea...

Apparatus for recording and reproducing information on and from a r...

Optical information recording medium including an optically detecta...

Information recording method and apparatus for recording informatio...

Method of recording position information of last track recorded wit...

Information recording medium having an area for recording informati...