Saitama
Japan
5
2014-04-17
The entities that hold a legal rights for patent applications filed by inventor Okitsu Yoshitaka:
Yoshitaka Okitsu from Saitama, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Vehicle collision energy absorbing member excellent in energy absorbing performance and manufacturing method therefor
#2 | 2012-03-22High-strength steel sheet and the method for production therefor
#3 | 2011-01-13High-strength steel sheet, strength member for vehicles using the same, and method for producing strength member for vehicles
#4 | 2009-07-30High-strength steel sheet and process for producing the same
#5 | 2008-06-05High strength steel sheet and method for production thereof
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