Naomitsu Kuroda

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical pickup having thermal expansion compensation
- Patent number 8,087,038
- Issue date Dec 27, 2011
- Hitachi Media Electronics Co., Ltd.
- Yasushi Kinoshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical element feeding device and optical pickup unit using the same
- Patent number 7,995,450
- Issue date Aug 9, 2011
- Hitachi Media Electronics Co., Ltd.
- Seiji Ono
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical element feeding device driving method and optical disk appa...
- Patent number 7,675,832
- Issue date Mar 9, 2010
- Hitachi Media Electronics Co., Ltd.
- Seiji Ono
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens driving device and optical disc apparatus using the...
- Patent number 6,680,883
- Issue date Jan 20, 2004
- Hitachi, Ltd.
- Shinro Inui
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens driving device and optical disc apparatus using the...
- Patent number 6,567,352
- Issue date May 20, 2003
- Hitachi, Ltd.
- Shinro Inui
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens driving device and optical disc apparatus using the...
- Patent number 6,195,314
- Issue date Feb 27, 2001
- Hitachi, Ltd.
- Shinro Inui
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PICKUP
- Publication number 20080189726
- Publication date Aug 7, 2008
- Yasushi Kinoshita
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL ELEMENT FEEDING DEVICE AND OPTICAL PICKUP UNIT USING THE SAME
- Publication number 20070226759
- Publication date Sep 27, 2007
- Seiji Ono
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT FEEDING DEVICE DRIVING METHOD AND OPTICAL DISK APPA...
- Publication number 20070206460
- Publication date Sep 6, 2007
- Seiji Ono
- G11 - INFORMATION STORAGE
Information Patent Application
Objective lens driving device and optical disc apparatus using the...
- Publication number 20030137919
- Publication date Jul 24, 2003
- Shinro Inui
- G11 - INFORMATION STORAGE