Soumei Takahashi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric actuator and a method of manufacturing the same
- Patent number 8,884,497
- Issue date Nov 11, 2014
- Mitsumi Electric Co., Ltd.
- Soumei Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of driving a driving device
- Patent number 7,956,513
- Issue date Jun 7, 2011
- Mitsumi Electric Co., Ltd
- Toyoki Tanaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving device having suitable stationary member as material
- Patent number 7,755,252
- Issue date Jul 13, 2010
- Mitsumi Electric Co., Ltd
- Tsukasa Yamada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Driving device capable of reducing height thereof
- Patent number 7,732,982
- Issue date Jun 8, 2010
- Mitsumi Electric Co., Ltd
- Tsukasa Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving device capable of obtaining a stable frequency characteristic
- Patent number 7,633,209
- Issue date Dec 15, 2009
- Mitsumi Electric Co., Ltd
- Soumei Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving device capable of transferring vibrations generated by an e...
- Patent number 7,633,208
- Issue date Dec 15, 2009
- Mitsumi Electric Co., Ltd
- Tsukasa Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC ACTUATOR AND A METHOD OF MANUFACTURING THE SAME
- Publication number 20120007477
- Publication date Jan 12, 2012
- Soumei Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Driving device capable of transferring vibrations generated by an e...
- Publication number 20080297004
- Publication date Dec 4, 2008
- Mitsumi Electric Co. Ltd.
- Tsukasa Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method of driving a driving device
- Publication number 20080265806
- Publication date Oct 30, 2008
- Mitsumi Electric Co. Ltd.
- Toyoki Tanaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Driving device capable of reducing height thereof
- Publication number 20080258579
- Publication date Oct 23, 2008
- Mitsumi Electric Co. Ltd.
- Tsukasa Yamada
- G02 - OPTICS
Information Patent Application
Driving device having suitable stationary member as material
- Publication number 20080257083
- Publication date Oct 23, 2008
- Mitsumi Electric Co. Ltd.
- Tsukasa Yamada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Driving device capable of obtaining a stable frequency characteristic
- Publication number 20080258578
- Publication date Oct 23, 2008
- Mitsumi Electric Co. Ltd.
- Soumei Takahashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Light-emission and reception module for optical pickup and optical...
- Publication number 20060077783
- Publication date Apr 13, 2006
- MITSUMI ELECTRIC CO., LTD.
- Tsuyoshi Ishii
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup unit and optical disc drive having the same
- Publication number 20060077780
- Publication date Apr 13, 2006
- Mitsumi Electric Co. Ltd.
- Tsukasa Yamada
- G11 - INFORMATION STORAGE

Soumei Takahashi

Person

Patents Grantslast 30 patents

Piezoelectric actuator and a method of manufacturing the same

Method of driving a driving device

Driving device having suitable stationary member as material

Driving device capable of reducing height thereof

Driving device capable of obtaining a stable frequency characteristic

Driving device capable of transferring vibrations generated by an e...

Patents Applicationslast 30 patents

PIEZOELECTRIC ACTUATOR AND A METHOD OF MANUFACTURING THE SAME

Driving device capable of transferring vibrations generated by an e...

Method of driving a driving device

Driving device capable of reducing height thereof

Driving device having suitable stationary member as material

Driving device capable of obtaining a stable frequency characteristic

Light-emission and reception module for optical pickup and optical...

Optical pickup unit and optical disc drive having the same