Yoshitaka Tokuyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mobile electronic device, position checking method, position checki...
- Patent number 9,544,415
- Issue date Jan 10, 2017
- Kyocera Corporation
- Hidekatsu Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Charging terminal shortcircuit preventing circuit for battery pack
- Patent number 5,793,186
- Issue date Aug 11, 1998
- Kyocera Corporation
- Hisashi Watabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Malfunction prevention circuit for a battery charger
- Patent number 5,644,211
- Issue date Jul 1, 1997
- Kyocera Corporation
- Yoshitaka Tokuyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MOBILE ELECTRONIC DEVICE, POSITION CHECKING METHOD, POSITION CHECKI...
- Publication number 20150181012
- Publication date Jun 25, 2015
- KYOCERA CORPORATION
- Hidekatsu Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE, CONTROL METHOD, AND CONTROL PROGRAM
- Publication number 20150043758
- Publication date Feb 12, 2015
- KYOCERA CORPORATION
- Hidekatsu Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE