Masanori Matsunaga

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
CD-ROM apparatus
- Patent number 7,080,171
- Issue date Jul 18, 2006
- Mitsumi Electric Co., Ltd.
- Yoshiyuki Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selectively coupling one of two interfaces in an external memory ap...
- Patent number 6,769,042
- Issue date Jul 27, 2004
- Mitsumi Electric Co., Ltd.
- Yoshiyuki Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selecting a CD-ROM apparatus connected in cascade with a hard disk...
- Patent number 6,539,442
- Issue date Mar 25, 2003
- Mitsumi Electric Co., Ltd.
- Yoshiyuki Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical disk recording device and optical disk drive
- Patent number 6,115,342
- Issue date Sep 5, 2000
- Mitsumi Electric Company, Ltd.
- Tadao Kazuno
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk recording device and optical disk drive
- Patent number 5,742,579
- Issue date Apr 21, 1998
- Mitsumi Electric Co., Ltd.
- Tadao Kazuno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk player having a system configuration for determining the diame...
- Patent number 5,508,987
- Issue date Apr 16, 1996
- Mitsumi Electric Co., Ltd.
- Masanori Matsunaga
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
CD-ROM apparatus
- Publication number 20040123003
- Publication date Jun 24, 2004
- Yoshiyuki Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CD-ROM apparatus
- Publication number 20030120833
- Publication date Jun 26, 2003
- Yoshiyuki Kato
- G06 - COMPUTING CALCULATING COUNTING