Tokyo
Japan
4
2013-04-11
The entities that hold a legal rights for patent applications filed by inventor Chida Tetsushi:
Tetsushi Chida from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Steel for nitriding and nitrided part
#2 | 2012-11-29High strength steel and high strength bolt excellent in delayed fracture resistance and methods of production of same
#3 | 2012-04-05Steel for nitriding use and nitrided part
#4 | 2011-08-04STEEL FOR NITROCARBURIZING AND NITROCARBURIZED PARTS
182032 ⎘