Tokyo
Japan
4
2009-02-12
The entities that hold a legal rights for patent applications filed by inventor Okada Hidehiro:
Hidehiro Okada from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Gas monitoring apparatus
#2 | 2008-03-06Gas monitoring apparatus and gas monitoring method
#3 | 2007-08-21Apparatus and method for detecting threats
#4 | 2006-12-28Gas monitoring apparatus
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