Masahiro Tooma

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Kanasago, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for monitoring status of turbine blades
- Patent number 9,689,660
- Issue date Jun 27, 2017
- Mitsubishi Hitachi Power Systems, Ltd.
- Akira Nishimizu
- G05 - CONTROLLING REGULATING
Information Patent Grant
System for attitude control of underwater vehicle and method for at...
- Patent number 9,334,031
- Issue date May 10, 2016
- Hitachi - GE Nuclear Energy, Ltd.
- Hayato Mori
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
System and method for detecting position of underwater vehicle
- Patent number 8,655,022
- Issue date Feb 18, 2014
- Hitachi-GE Nuclear Energy, Ltd.
- Ryosuke Kobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ultrasonic flaw detecting method and ultrasonic flaw detector
- Patent number 7,093,490
- Issue date Aug 22, 2006
- Hitachi, Ltd.
- Naoyuki Kono
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic array sensor, ultrasonic inspection instrument and ultra...
- Patent number 6,957,583
- Issue date Oct 25, 2005
- Hitachi, Ltd.
- Masahiro Tooma
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Laser plasma x-ray source, semiconductor lithography apparatus usin...
- Patent number 5,991,360
- Issue date Nov 23, 1999
- Hitachi, Ltd.
- Tetsuya Matsui
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
System for Attitude Control of Underwater Vehicle and Method for At...
- Publication number 20150090175
- Publication date Apr 2, 2015
- Hitachi-GE NUCLEAR ENERGY, LTD.
- Hayato MORI
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Method and Device for Monitoring Status of Turbine Blades
- Publication number 20150002143
- Publication date Jan 1, 2015
- Mitsubishi Hitachi Power Systems, Ltd.
- Akira NISHIMIZU
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR DETECTING POSITION OF UNDERWATER VEHICLE
- Publication number 20100226541
- Publication date Sep 9, 2010
- HITACHI-GE NUCLEAR ENERGY, LTD.
- Ryosuke KOBAYASHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Ultrasonic flaw detecting method and ultrasonic flaw detector
- Publication number 20050183505
- Publication date Aug 25, 2005
- Naoyuki Kono
- G01 - MEASURING TESTING
Information Patent Application
Ultrasonic array sensor, ultrasonic inspection instrument and ultra...
- Publication number 20040118210
- Publication date Jun 24, 2004
- Masahiro Tooma
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL