Yoshihiko Maeda

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Disk drive and method for measuring clearance change in the disk drive
- Patent number 8,300,337
- Issue date Oct 30, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Masayuki Kurita
- G11 - INFORMATION STORAGE
Information Patent Grant
Head/disk contact determination
- Patent number 8,259,406
- Issue date Sep 4, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Michiya Kazusawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for setting zone format of a disk for storing data and disk...
- Patent number 8,098,448
- Issue date Jan 17, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Yoshihiko Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc drive device
- Patent number 7,894,149
- Issue date Feb 22, 2011
- Hitachi Global Storage Technologies, Netherlands, B.V.
- Hiroyasu Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Device and method for specifying control value for controlling clea...
- Patent number 7,852,594
- Issue date Dec 14, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Yoshihiko Maeda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
HEAD/DISK CONTACT DETERMINATION
- Publication number 20110141603
- Publication date Jun 16, 2011
- Michiya KAZUSAWA
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE AND METHOD FOR MEASURING CLEARANCE CHANGE IN THE DISK DRIVE
- Publication number 20110102933
- Publication date May 5, 2011
- Masayuki Kurita
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR SETTING ZONE FORMAT OF A DISK FOR STORING DATA AND DISK...
- Publication number 20110085259
- Publication date Apr 14, 2011
- Yoshihiko MAEDA
- G11 - INFORMATION STORAGE
Information Patent Application
Device and method for specifying control value for controlling clea...
- Publication number 20090296260
- Publication date Dec 3, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Yoshihiko Maeda
- G11 - INFORMATION STORAGE
Information Patent Application
Disc drive device
- Publication number 20090201598
- Publication date Aug 13, 2009
- Hiroyasu Masuda
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive device and clearance control method thereof
- Publication number 20090141391
- Publication date Jun 4, 2009
- Kenichi Kuramoto
- G11 - INFORMATION STORAGE