Yuichi Koizumi

Person

Ashigarakami-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Layout-design support system and layout-design support program
- Patent number 9,158,866
- Issue date Oct 13, 2015
- Hitachi, Ltd.
- Masatake Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information storing device and method for controlling same to recor...
- Patent number 8,345,371
- Issue date Jan 1, 2013
- Hitachi Global Storage Technologies Japan, Ltd.
- Yuichi Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storing device and method for controlling same to recor...
- Patent number 7,982,999
- Issue date Jul 19, 2011
- Hitachi Global Storage Technologies Japan, Ltd.
- Yuichi Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storing device and method for controlling same to recor...
- Patent number 6,865,048
- Issue date Mar 8, 2005
- Hitachi, Ltd.
- Yuichi Koizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information storing device and method for controlling same to recor...
- Patent number 6,563,658
- Issue date May 13, 2003
- Hitachi, Ltd.
- Yuichi Koizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information storing device and method for controlling same to recor...
- Patent number 6,476,994
- Issue date Nov 5, 2002
- Hitachi, Ltd.
- Yuichi Koizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information storing device and method for controlling same to recor...
- Patent number 6,381,087
- Issue date Apr 30, 2002
- Hitachi, Ltd.
- Yuichi Koizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information storing device and method for controlling same to recor...
- Patent number 6,151,182
- Issue date Nov 21, 2000
- Hitachi, Ltd.
- Yuichi Koizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information storing device and method for controlling same to recor...
- Patent number 5,982,570
- Issue date Nov 9, 1999
- Hitachi, Ltd.
- Yuichi Koizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wiring structure in the load beam and guide arm of a magnetic disk...
- Patent number 5,936,802
- Issue date Aug 10, 1999
- Hitachi, Ltd.
- Yuichi Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Enclosure structure for magnetic disk memory device
- Patent number 5,650,895
- Issue date Jul 22, 1997
- Hitachi, Ltd.
- Yuichi Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk unit and manufacturing method of carriage structure t...
- Patent number 5,301,078
- Issue date Apr 5, 1994
- Hitachi, Ltd.
- Toshiaki Makino
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION STORING DEVICE AND METHOD FOR CONTROLLING SAME TO RECOR...
- Publication number 20110205664
- Publication date Aug 25, 2011
- Hitachi Global Storage Technologies Japan, Ltd.
- Yuichi KOIZUMI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Layout-Design Support System and Layout-Design Support Program
- Publication number 20100333038
- Publication date Dec 30, 2010
- Hitachi, Ltd
- Masatake Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information storing device and method for controlling same to recor...
- Publication number 20050146806
- Publication date Jul 7, 2005
- Yuichi Koizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information storing device and method for controlling same to recor...
- Publication number 20030218820
- Publication date Nov 27, 2003
- Hitachi, Ltd
- Yuichi Koizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information storing device and method for controlling same to recor...
- Publication number 20030026030
- Publication date Feb 6, 2003
- Hitachi, Ltd
- Yuichi Koizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information storing device and method for controlling same to recor...
- Publication number 20020101679
- Publication date Aug 1, 2002
- Hitachi, Ltd
- Yuichi Koizumi
- G06 - COMPUTING CALCULATING COUNTING

Yuichi Koizumi

Person

Patents Grantslast 30 patents

Layout-design support system and layout-design support program

Information storing device and method for controlling same to recor...

Information storing device and method for controlling same to recor...

Information storing device and method for controlling same to recor...

Information storing device and method for controlling same to recor...

Information storing device and method for controlling same to recor...

Information storing device and method for controlling same to recor...

Information storing device and method for controlling same to recor...

Information storing device and method for controlling same to recor...

Wiring structure in the load beam and guide arm of a magnetic disk...

Enclosure structure for magnetic disk memory device

Magnetic disk unit and manufacturing method of carriage structure t...

Patents Applicationslast 30 patents

INFORMATION STORING DEVICE AND METHOD FOR CONTROLLING SAME TO RECOR...

Layout-Design Support System and Layout-Design Support Program

Information storing device and method for controlling same to recor...

Information storing device and method for controlling same to recor...

Information storing device and method for controlling same to recor...

Information storing device and method for controlling same to recor...