Yoshiyuki Hirono

Person

Chigasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Reduce leakage of low-density gas during low-density gas injection...
- Patent number 8,705,202
- Issue date Apr 22, 2014
- HGST Netherlands B.V.
- Yoshiyuki Hirono
- G11 - INFORMATION STORAGE
Information Patent Grant
Retaining a spoiler in a hard disk drive
- Patent number 8,630,061
- Issue date Jan 14, 2014
- HGST Netherlands B.V.
- Kimihiko Sudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Hermetically-sealed disk drive device with flow amount adjuster and...
- Patent number 8,564,900
- Issue date Oct 22, 2013
- HGST Netherlands B.V.
- Yoshiyuki Hirono
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive and method of re-injecting low density gas in a hermetic...
- Patent number 8,248,724
- Issue date Aug 21, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Takako Hayakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method of base and manufacturing method of disk drive...
- Patent number 8,196,284
- Issue date Jun 12, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Kouki Uefune
- G11 - INFORMATION STORAGE
Information Patent Grant
Reduce leakage of low-density gas during low-density gas injection...
- Patent number 7,986,490
- Issue date Jul 26, 2011
- Hitachi Global Storage Technologies, Netherlands, B.V.
- Yoshiyuki Hirono
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive device and manufacturing method thereof
- Patent number 7,876,528
- Issue date Jan 25, 2011
- Hitachi Global Storage Technologies, Netherlands, B.V.
- Kouki Uefune
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus with reduced disk fluttering by placing a g...
- Patent number 7,457,078
- Issue date Nov 25, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Masashi Fukaya
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
STREAMLINED VOICE COIL ACTUATOR FOR HARD DISK DRIVE
- Publication number 20150009591
- Publication date Jan 8, 2015
- HGST NETHERLANDS B.V.
- Akiko Kagatsume
- G11 - INFORMATION STORAGE
Information Patent Application
BASE DESIGN OF MAGNETIC DISK DRIVE
- Publication number 20130021695
- Publication date Jan 24, 2013
- Taisuke SUGII
- G11 - INFORMATION STORAGE
Information Patent Application
RETAINING A SPOILER IN A HARD DISK DRIVE
- Publication number 20120162824
- Publication date Jun 28, 2012
- Kimihiko Sudo
- G11 - INFORMATION STORAGE
Information Patent Application
REDUCE LEAKAGE OF LOW-DENSITY GAS DURING LOW-DENSITY GAS INJECTION...
- Publication number 20120008235
- Publication date Jan 12, 2012
- Yoshiyuki Hirono
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE AND METHOD OF RE-INJECTING LOW DENSITY GAS IN A HERMETIC...
- Publication number 20110038076
- Publication date Feb 17, 2011
- Takako Hayakawa
- G11 - INFORMATION STORAGE
Information Patent Application
Manufacturing method of base and Manufacturing method of disk drive...
- Publication number 20090241322
- Publication date Oct 1, 2009
- Kouki Uefune
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive device and fabricating method thereof
- Publication number 20080310048
- Publication date Dec 18, 2008
- Yoshiyuki Hirono
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive device and manufacturing method thereof
- Publication number 20080212237
- Publication date Sep 4, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Kouki Uefune
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive and manufacturing method thereof
- Publication number 20080174910
- Publication date Jul 24, 2008
- Yoshiyuki Hirono
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus with reduced disk fluttering
- Publication number 20060056107
- Publication date Mar 16, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Masashi Fukaya
- G11 - INFORMATION STORAGE

Yoshiyuki Hirono

Person

Patents Grantslast 30 patents

Reduce leakage of low-density gas during low-density gas injection...

Retaining a spoiler in a hard disk drive

Hermetically-sealed disk drive device with flow amount adjuster and...

Disk drive and method of re-injecting low density gas in a hermetic...

Manufacturing method of base and manufacturing method of disk drive...

Reduce leakage of low-density gas during low-density gas injection...

Disk drive device and manufacturing method thereof

Magnetic disk apparatus with reduced disk fluttering by placing a g...

Patents Applicationslast 30 patents

STREAMLINED VOICE COIL ACTUATOR FOR HARD DISK DRIVE

BASE DESIGN OF MAGNETIC DISK DRIVE

RETAINING A SPOILER IN A HARD DISK DRIVE

REDUCE LEAKAGE OF LOW-DENSITY GAS DURING LOW-DENSITY GAS INJECTION...

DISK DRIVE AND METHOD OF RE-INJECTING LOW DENSITY GAS IN A HERMETIC...

Manufacturing method of base and Manufacturing method of disk drive...

Disk drive device and fabricating method thereof

Disk drive device and manufacturing method thereof

Disk drive and manufacturing method thereof

Magnetic disk apparatus with reduced disk fluttering