Hiroaki Matsumoto

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
DC to AC power conversion device using switching elements
- Patent number 9,413,224
- Issue date Aug 9, 2016
- Kabushiki Kaisha Toshiba
- Yuusuke Kouno
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Wireless communication apparatus and wireless communication method...
- Patent number 8,718,068
- Issue date May 6, 2014
- Kabushiki Kaisha Toshiba
- Hiroaki Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication apparatus and wireless communication method...
- Patent number 8,155,038
- Issue date Apr 10, 2012
- Kabushiki Kaisha Toshiba
- Hiroaki Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power conversion device with power source voltage drop detection unit
- Patent number 6,442,049
- Issue date Aug 27, 2002
- Kabushiki Kaisha Toshiba
- Tadamitsu Yoshikawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY SYSTEM
- Publication number 20180041042
- Publication date Feb 8, 2018
- Kabushiki Kaisha Toshiba
- Koji MAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION DEVICE
- Publication number 20150280546
- Publication date Oct 1, 2015
- KABUSHIKI KAISHA TOSHIBA
- Yuusuke KOUNO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD...
- Publication number 20120155346
- Publication date Jun 21, 2012
- Kabushiki Kaisha Toshiba
- Hiroaki Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD...
- Publication number 20090161602
- Publication date Jun 25, 2009
- Kabushiki Kaisha Toshiba
- Hiroaki Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POWER CONVERSION DEVICE WITH POWER SOURCE VOLTAGE DROP DETECTION UNIT
- Publication number 20020105818
- Publication date Aug 8, 2002
- Kabushiki Kaisha Toshiba
- Tadamitsu Yoshikawa
- G01 - MEASURING TESTING