Sumihiro Okawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Data transfer system, data transfer management apparatus and data t...
- Patent number 6,909,699
- Issue date Jun 21, 2005
- Sony Corporation
- Shinya Masunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controlling the state of a node connected to a bus during the self...
- Patent number 6,804,263
- Issue date Oct 12, 2004
- Sony Corporation
- Sumihiro Okawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for digital data transmission
- Patent number 6,430,225
- Issue date Aug 6, 2002
- Sony Corporation
- Sumihiro Okawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Focusing servo controlling apparatus
- Patent number 5,894,463
- Issue date Apr 13, 1999
- Sony Corporation
- Sumihiro Okawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Focusing servo controlling apparatus
- Patent number 5,629,912
- Issue date May 13, 1997
- Sony Corporation
- Sumihiro Okawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus utilizing exclusively allocated servo signal...
- Patent number 5,570,330
- Issue date Oct 29, 1996
- Sony Corporation
- Sumihiro Okawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Optical recording and reproducing apparatus that cancels recording...
- Patent number 5,224,085
- Issue date Jun 29, 1993
- Sony Corporation
- Hiroyuki Shinkai
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for accessing tracks for optical disc apparatus
- Patent number 4,951,272
- Issue date Aug 21, 1990
- Sony Corporation
- Shigeaki Wachi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Router and control method of audio/video apparatus using the router
- Publication number 20020129154
- Publication date Sep 12, 2002
- Sumihiro Okawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data transfer system, data transfer management apparatus and data t...
- Publication number 20020105977
- Publication date Aug 8, 2002
- Shinya Masunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic equipment and method for processing digital serial data...
- Publication number 20020010824
- Publication date Jan 24, 2002
- Sumihiro Okawa
- G06 - COMPUTING CALCULATING COUNTING

Sumihiro Okawa

Person

Patents Grantslast 30 patents

Data transfer system, data transfer management apparatus and data t...

Controlling the state of a node connected to a bus during the self...

Apparatus and method for digital data transmission

Focusing servo controlling apparatus

Focusing servo controlling apparatus

Optical disk apparatus utilizing exclusively allocated servo signal...

Optical recording and reproducing apparatus that cancels recording...

System and method for accessing tracks for optical disc apparatus

Patents Applicationslast 30 patents

Router and control method of audio/video apparatus using the router

Data transfer system, data transfer management apparatus and data t...

Electronic equipment and method for processing digital serial data...