Keiichi Shibata

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Chucking mechanism for disc recording medium and disc drive with su...
- Patent number 7,343,610
- Issue date Mar 11, 2008
- Sony Corporation
- Keiichi Shibata
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and/or reproducing apparatus for a magnetic tape
- Patent number 6,512,656
- Issue date Jan 28, 2003
- Sony Corporation
- Masao Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Head chip mounting apparatus
- Patent number 6,223,798
- Issue date May 1, 2001
- Sony Corporation
- Keiichi Shibata
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head and manufacturing method thereof
- Patent number 6,198,600
- Issue date Mar 6, 2001
- TDK Corporation
- Mitsuhiro Kitao
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens drive device
- Patent number 5,805,360
- Issue date Sep 8, 1998
- Sony Corporation
- Takamichi Tomiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens moving apparatus preventing resonance without using yoke bridg...
- Patent number 5,684,645
- Issue date Nov 4, 1997
- Sony Corporation
- Takamichi Tomiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens driving device
- Patent number 5,657,172
- Issue date Aug 12, 1997
- Sony Corporation
- Keiichi Shibata
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens drive device and coil bobbin thereof
- Patent number 5,535,059
- Issue date Jul 9, 1996
- Sony Corporation
- Koji Mitsumori
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing an objective lens actuator having elastic supp...
- Patent number 5,521,762
- Issue date May 28, 1996
- Sony Corporation
- Takamichi Tomiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Biaxial actuator for driving an objective lens in both focusing and...
- Patent number 5,519,677
- Issue date May 21, 1996
- Sony Corporation
- Keiichi Shibata
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Chucking mechanism for disc recording medium and disc drive with su...
- Publication number 20050081229
- Publication date Apr 14, 2005
- Keiichi Shibata
- G11 - INFORMATION STORAGE

Keiichi Shibata

Person

Patents Grantslast 30 patents

Chucking mechanism for disc recording medium and disc drive with su...

Recording and/or reproducing apparatus for a magnetic tape

Head chip mounting apparatus

Thin film magnetic head and manufacturing method thereof

Objective lens drive device

Lens moving apparatus preventing resonance without using yoke bridg...

Objective lens driving device

Objective lens drive device and coil bobbin thereof

Method for producing an objective lens actuator having elastic supp...

Biaxial actuator for driving an objective lens in both focusing and...

Patents Applicationslast 30 patents

Chucking mechanism for disc recording medium and disc drive with su...