Takamichi Tomiyama

Person

Chiba, JP

People

Patents Grantslast 30 patents

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 optical pickup
- Patent number 5,500,771
- Issue date Mar 19, 1996
- Sony Corporation
- Takamichi Tomiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens moving actuator
- Patent number 5,313,334
- Issue date May 17, 1994
- Sony Corporation
- Takamichi Tomiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens driving apparatus for an optical recording and/or re...
- Patent number 5,161,067
- Issue date Nov 3, 1992
- Sony Corporation
- Takamichi Tomiyama
- G11 - INFORMATION STORAGE

Takamichi Tomiyama

Person

Patents Grantslast 30 patents

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 optical pickup

Objective lens moving actuator

Objective lens driving apparatus for an optical recording and/or re...