Keiichi Kawashima

Person

Hirakata-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Simultaneous recording and reproduction apparatus and simultaneous...
- Patent number 7,095,688
- Issue date Aug 22, 2006
- Satoshi Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Device and program for checking optical disks
- Patent number 7,092,333
- Issue date Aug 15, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kouichi Morioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc, recording device, and recording device
- Patent number 7,023,779
- Issue date Apr 4, 2006
- Matsushita Electric Industrial Co., Ltd.
- Keiichi Kawashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc, reproduction apparatus, and disc identifier selecting...
- Patent number 7,012,869
- Issue date Mar 14, 2006
- Matsushita Electric Industrial Co., Ltd.
- Koichi Morioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc, reproduction apparatus, and disc identifier selecting...
- Patent number 7,012,879
- Issue date Mar 14, 2006
- Matsushita Electric Industrial Co., Ltd.
- Koichi Morioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc, having a certification pit for certifying that data r...
- Patent number 6,901,042
- Issue date May 31, 2005
- Matsushita Electric Industrial Co., Ltd.
- Koichi Morioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Simultaneous recording and reproduction apparatus and simultaneous...
- Patent number 6,678,227
- Issue date Jan 13, 2004
- Matsushita Electric Industrial Co., Ltd.
- Satoshi Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for adjusting control operation in an optical disc recording...
- Patent number 6,567,350
- Issue date May 20, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yuji Takagi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical disc, reproduction apparatus, and disc identifier selecting...
- Publication number 20050088955
- Publication date Apr 28, 2005
- Koichi Morioka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc, reproduction apparatus, and disc identifier selecting...
- Publication number 20050088956
- Publication date Apr 28, 2005
- Koichi Morioka
- G11 - INFORMATION STORAGE
Information Patent Application
Simultaneous recording and reproduction apparatus and simultaneous...
- Publication number 20040037187
- Publication date Feb 26, 2004
- Satoshi Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc, recording device, and recording device
- Publication number 20030048719
- Publication date Mar 13, 2003
- Keiichi Kawashima
- G11 - INFORMATION STORAGE
Information Patent Application
Device and program for checking optical disks
- Publication number 20020159356
- Publication date Oct 31, 2002
- Koichi Morioka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc, reproduction apparatus, and disc identifier selecting...
- Publication number 20010046198
- Publication date Nov 29, 2001
- Koichi Morioka
- G11 - INFORMATION STORAGE

Keiichi Kawashima

Person

Patents Grantslast 30 patents

Simultaneous recording and reproduction apparatus and simultaneous...

Device and program for checking optical disks

Optical disc, recording device, and recording device

Optical disc, reproduction apparatus, and disc identifier selecting...

Optical disc, reproduction apparatus, and disc identifier selecting...

Optical disc, having a certification pit for certifying that data r...

Simultaneous recording and reproduction apparatus and simultaneous...

Method for adjusting control operation in an optical disc recording...

Patents Applicationslast 30 patents

Optical disc, reproduction apparatus, and disc identifier selecting...

Optical disc, reproduction apparatus, and disc identifier selecting...

Simultaneous recording and reproduction apparatus and simultaneous...

Optical disc, recording device, and recording device

Device and program for checking optical disks

Optical disc, reproduction apparatus, and disc identifier selecting...