Osamu Udagawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Disk drive apparatus, and disk formatting method
- Patent number 6,785,213
- Issue date Aug 31, 2004
- Sony Corporation
- Yukio Shishido
- G11 - INFORMATION STORAGE
Information Patent Grant
File name conversion
- Patent number 6,144,969
- Issue date Nov 7, 2000
- Sony Corporation
- Tatsuya Inokuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus and method enabling a write-once r...
- Patent number 6,138,203
- Issue date Oct 24, 2000
- Sony Corporation
- Tatsuya Inokuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for recording data using multiple buffers
- Patent number 6,134,626
- Issue date Oct 17, 2000
- Sony Corporation
- Tatsuya Inokuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Information processor and method of information processing
- Patent number 5,978,812
- Issue date Nov 2, 1999
- Sony Corporation
- Tatsuya Inokuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for detecting a boundary between recorded and unrecorded are...
- Patent number 5,920,526
- Issue date Jul 6, 1999
- Sony Corporation
- Osamu Udagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording apparatus adapted for recording data signals onto an...
- Patent number 5,737,289
- Issue date Apr 7, 1998
- Sony Corporation
- Osamu Udagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc device capable of quick search for a boundary between...
- Patent number 5,706,261
- Issue date Jan 6, 1998
- Sony Corporation
- Osamu Udagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Write once optical disc recording apparatus with reduced data error...
- Patent number 5,563,862
- Issue date Oct 8, 1996
- Sony Corporation
- Osamu Udagawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Hard disk multimedia player and method
- Publication number 20060012564
- Publication date Jan 19, 2006
- SONY CORPORATION
- Masazumi Shiozawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Hard disk multimedia player and method
- Publication number 20060015826
- Publication date Jan 19, 2006
- SONY CORPORATION
- Masazumi Shiozawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Hard disk multimedia player and method
- Publication number 20060012565
- Publication date Jan 19, 2006
- SONY CORPORATION
- Masazumi Shiozawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Hard disk multimedia player and method
- Publication number 20060015808
- Publication date Jan 19, 2006
- SONY CORPORATION
- Masazumi Shiozawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk drive apparatus, and disk formatting method
- Publication number 20020136137
- Publication date Sep 26, 2002
- SONY CORPORATION
- Yukio Shishido
- G11 - INFORMATION STORAGE

Osamu Udagawa

Person

Patents Grantslast 30 patents

Disk drive apparatus, and disk formatting method

File name conversion

Information processing apparatus and method enabling a write-once r...

Method and apparatus for recording data using multiple buffers

Information processor and method of information processing

Method for detecting a boundary between recorded and unrecorded are...

Data recording apparatus adapted for recording data signals onto an...

Optical disc device capable of quick search for a boundary between...

Write once optical disc recording apparatus with reduced data error...

Patents Applicationslast 30 patents

Hard disk multimedia player and method

Hard disk multimedia player and method

Hard disk multimedia player and method

Hard disk multimedia player and method

Disk drive apparatus, and disk formatting method