Masakuni Okamoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermoelectric conversion device
- Patent number 9,559,280
- Issue date Jan 31, 2017
- Hitachi, Ltd.
- Jun Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode, electron beam emission apparatus using the same, and metho...
- Patent number 5,763,880
- Issue date Jun 9, 1998
- Hitachi, Ltd.
- Hidetoshi Nisiyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
THERMOELECTRIC CONVERSION DEVICE
- Publication number 20150280095
- Publication date Oct 1, 2015
- Hitachi, Ltd
- Jun Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMOELECTRIC DEVICE AND THERMOELECTRIC MODULE USING THE SAME
- Publication number 20140345663
- Publication date Nov 27, 2014
- Jun Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMOELECTRIC CONVERSION MATERIAL, THERMOELECTRIC CONVERSION DEVIC...
- Publication number 20130263907
- Publication date Oct 10, 2013
- Hitachi, Ltd
- Shin YABUUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMOELECTRIC CONVERSION ELEMENT
- Publication number 20130014798
- Publication date Jan 17, 2013
- Akinori Nishide
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMOELECTRIC CONVERSION DEVICE
- Publication number 20120160288
- Publication date Jun 28, 2012
- Jun HAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS