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Engineering Advancement Association of Japan
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for cleaning contaminated matter comprising dioxi...
Patent number
7,598,074
Issue date
Oct 6, 2009
Takasago Thermal Engineering Co., Ltd.
Sadayori Hoshina
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Thermoelectric semiconductor having a sintered semiconductor layer...
Patent number
6,172,294
Issue date
Jan 9, 2001
Technova Inc.
Katsuhiro Tsuno
H01 - BASIC ELECTRIC ELEMENTS