AKIRA OTSUKA

Follow

Person

TOKYO, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless communication method and mobile terminal used therefor
- Patent number 7,768,978
- Issue date Aug 3, 2010
- Mitsubishi Denki Kabushiki Kaisha
- Keiko Numakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection exposure device
- Patent number 7,289,192
- Issue date Oct 30, 2007
- Adtec Engineering Co., Ltd.
- Akira Otsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE TOOL
- Publication number 20090160047
- Publication date Jun 25, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- AKIRA OTSUKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Projection exposure device and method of separate exposure
- Publication number 20090029270
- Publication date Jan 29, 2009
- ADTEC ENGINEERING CO., LTD.
- Akira OTSUKA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Real-time calibration for downhole spectrometer
- Publication number 20070109537
- Publication date May 17, 2007
- Stephane Vannuffelen
- G01 - MEASURING TESTING
Information Patent Application
Projection exposure device
- Publication number 20050041230
- Publication date Feb 24, 2005
- Akira Otsuka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY