Masao Iwakura

Person

Odawara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic device having a blower with noise control
- Patent number 7,925,028
- Issue date Apr 12, 2011
- Hitachi, Ltd.
- Nobuhiro Yokoyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Structure to prevent deformation of magnetic disk device housing
- Patent number 7,733,599
- Issue date Jun 8, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroaki Shigenaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus with shroud and having open space downstrea...
- Patent number 7,330,334
- Issue date Feb 12, 2008
- Hitachi Global Storage Technologies Japan, Ltd.
- Hayato Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus with air flow bypass channel
- Patent number 6,898,049
- Issue date May 24, 2005
- Hitachi, Ltd.
- Hayato Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for information recording and reproducing usin...
- Patent number 6,728,074
- Issue date Apr 27, 2004
- Hitachi, Ltd.
- Kazuyoshi Hanada
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording and reproducing apparatus with an air force l...
- Patent number 6,717,774
- Issue date Apr 6, 2004
- Hitachi, Ltd.
- Kazuyoshi Hanada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic-disc unit with gap between disc and shroud
- Patent number 6,665,139
- Issue date Dec 16, 2003
- Hitachi, Ltd.
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus
- Patent number 6,600,626
- Issue date Jul 29, 2003
- Hitachi, Ltd.
- Hayato Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc drive having 3.5 inch form factor housing and 2.5 inch form fa...
- Patent number 6,490,123
- Issue date Dec 3, 2002
- Hitachi, Ltd.
- Nobuyuki Okunaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus with shroud having opening downstream of mo...
- Patent number 6,369,978
- Issue date Apr 9, 2002
- Hitachi, Ltd.
- Hayato Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Capstanless tape driving method and information recording and repro...
- Patent number 5,720,442
- Issue date Feb 24, 1998
- Hitachi, Ltd.
- Norihisa Yanagihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape loading device and magnetic conversion apparatus
- Patent number 5,537,266
- Issue date Jul 16, 1996
- Hitachi, Ltd.
- Taichiro Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus including S fixed chas...
- Patent number 5,315,460
- Issue date May 24, 1994
- Hitachi, Ltd.
- Hidekazu Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape loading mechanism for magnetic recording and/or reproducing ap...
- Patent number 5,278,707
- Issue date Jan 11, 1994
- Hitachi, Ltd.
- Naoko Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette loading apparatus having an inner cassette holder supporte...
- Patent number 5,124,854
- Issue date Jun 23, 1992
- Hitachi Ltd.
- Koji Iyota
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary head device having a motor within the rotary drum, and magne...
- Patent number 5,119,257
- Issue date Jun 2, 1992
- Hitachi, Ltd.
- Tetsuo Itou
- G11 - INFORMATION STORAGE
Information Patent Grant
Capstan arrangement for a magnetic recording/reproduction apparatus
- Patent number 5,065,264
- Issue date Nov 12, 1991
- Hitachi, Ltd.
- Motonori Ohmori
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE HAVING BLOWER
- Publication number 20090129936
- Publication date May 21, 2009
- Nobuhiro YOKOYAMA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Structure to prevent deformation of magnetic disk device housing
- Publication number 20070047130
- Publication date Mar 1, 2007
- Hitachi Global Storage Technologies
- Hiroaki Shigenaga
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus
- Publication number 20050219741
- Publication date Oct 6, 2005
- Hayato Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus
- Publication number 20030189785
- Publication date Oct 9, 2003
- Hayato Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus
- Publication number 20020181149
- Publication date Dec 5, 2002
- Hayato Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive and magnetic disk drive system
- Publication number 20020093758
- Publication date Jul 18, 2002
- Hitachi, Ltd.
- Nobuyuki Okunaga
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive and magnetic disk drive system
- Publication number 20020093759
- Publication date Jul 18, 2002
- Hitachi, Ltd.
- Nobuyuki Okunaga
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive and magnetic disk drive system
- Publication number 20020093760
- Publication date Jul 18, 2002
- Hitachi, Ltd.
- Nobuyuki Okunaga
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording and reproducing apparatus
- Publication number 20020080528
- Publication date Jun 27, 2002
- Kazuyoshi Hanada
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic-disc unit
- Publication number 20020075592
- Publication date Jun 20, 2002
- Mikio Tokuyama
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording and reproducing apparatus
- Publication number 20020075603
- Publication date Jun 20, 2002
- Kazuyoshi Hanada
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK APPARATUS WITH SHROUD HAVING OPENING DOWNSTREAM OF MO...
- Publication number 20020030924
- Publication date Mar 14, 2002
- HAYATO SHIMIZU
- G11 - INFORMATION STORAGE

Masao Iwakura

Person

Patents Grantslast 30 patents

Electronic device having a blower with noise control

Structure to prevent deformation of magnetic disk device housing

Magnetic disk apparatus with shroud and having open space downstrea...

Magnetic disk apparatus with air flow bypass channel

Method and apparatus for information recording and reproducing usin...

Information recording and reproducing apparatus with an air force l...

Magnetic-disc unit with gap between disc and shroud

Magnetic disk apparatus

Disc drive having 3.5 inch form factor housing and 2.5 inch form fa...

Magnetic disk apparatus with shroud having opening downstream of mo...

Capstanless tape driving method and information recording and repro...

Tape loading device and magnetic conversion apparatus

Magnetic recording and reproducing apparatus including S fixed chas...

Tape loading mechanism for magnetic recording and/or reproducing ap...

Cassette loading apparatus having an inner cassette holder supporte...

Rotary head device having a motor within the rotary drum, and magne...

Capstan arrangement for a magnetic recording/reproduction apparatus

Patents Applicationslast 30 patents

ELECTRONIC DEVICE HAVING BLOWER

Structure to prevent deformation of magnetic disk device housing

Magnetic disk apparatus

Magnetic disk apparatus

Magnetic disk apparatus

Magnetic disk drive and magnetic disk drive system

Magnetic disk drive and magnetic disk drive system

Magnetic disk drive and magnetic disk drive system

Information recording and reproducing apparatus

Magnetic-disc unit

Information recording and reproducing apparatus

MAGNETIC DISK APPARATUS WITH SHROUD HAVING OPENING DOWNSTREAM OF MO...