Hyogo
Japan
5
2017-05-11
The entities that hold a legal rights for patent applications filed by inventor Tsuchida Takehiro:
Takehiro Tsuchida from Hyogo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Steel for mechanical structure for cold working, and method for producing same
#2 | 2016-09-15HOT-ROLLED STEEL SHEET HAVING EXCELLENT SURFACE HARDNESS AFTER CARBURIZING HEAT TREATMENT AND EXCELLENT DRAWABILITY
#3 | 2016-08-18HOT-ROLLED STEEL SHEET HAVING EXCELLENT SURFACE HARDNESS AFTER CARBURIZING HEAT TREATMENT AND EXCELLENT COLD WORKABILITY
#4 | 2012-03-15Steel for machine structural use
#5 | 2010-08-05Steel for machine and structural use having excellent machinability and process for producing the same
1624482 ⎘