Masanori Harui

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk drive apparatus
- Patent number 7,106,668
- Issue date Sep 12, 2006
- Matsushita Electric Industrial Co., Ltd.
- Takanori Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk device, semiconductor integrated circuit, pickup contr...
- Patent number 6,934,227
- Issue date Aug 23, 2005
- Matsushita Electric Industrial Co., Ltd.
- Yasuo Nakata
- G11 - INFORMATION STORAGE
Information Patent Grant
Stepping motor control method and disk drive apparatus
- Patent number 6,654,321
- Issue date Nov 25, 2003
- Matsushita Electric Industrial Co., Ltd.
- Takanori Okada
- G11 - INFORMATION STORAGE
Information Patent Grant
Stepping motor control method and disk drive apparatus
- Patent number 6,249,495
- Issue date Jun 19, 2001
- Matsushita Electric Industrial Co., Ltd.
- Takanori Okada
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical disk device
- Publication number 20060077802
- Publication date Apr 13, 2006
- Hiroshi Koshida
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive apparatus
- Publication number 20050083800
- Publication date Apr 21, 2005
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Takanori Okada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk device, semiconductor integrated circuit, pickup contr...
- Publication number 20030043706
- Publication date Mar 6, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Yasuo Nakata
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive device
- Publication number 20030012096
- Publication date Jan 16, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Nakayuki Kitaoka
- G11 - INFORMATION STORAGE
Information Patent Application
Stepping motor control method and disk drive apparatus
- Publication number 20010017824
- Publication date Aug 30, 2001
- Matsushita Electric Industrial Co., Ltd.
- Takanori Okada
- G11 - INFORMATION STORAGE