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Hideaki Ohkubo
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Hiratsuka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Fluid temperature control apparatus
Patent number
6,666,031
Issue date
Dec 23, 2003
Komatsu, Ltd.
Hideaki Ohkubo
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Thermoelectric conversion device and method of manufacturing the same
Patent number
6,477,844
Issue date
Nov 12, 2002
Komatsu Ltd.
Hideaki Ohkubo
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Heat exchanger
Patent number
6,374,616
Issue date
Apr 23, 2002
Komatsu Ltd.
Hideaki Ohkubo
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
Fluid temperature control apparatus
Publication number
20030172657
Publication date
Sep 18, 2003
Hideaki Ohkubo
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Thermoelectric conversion device and method of manufacturing the same
Publication number
20020062649
Publication date
May 30, 2002
Hideaki Ohkubo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Heat exchanger
Publication number
20010013224
Publication date
Aug 16, 2001
Hideaki Ohkubo
H01 - BASIC ELECTRIC ELEMENTS