Handa
Japan
4
2015-12-24
The entities that hold a legal rights for patent applications filed by inventor Eguchi Kenichiro:
Kenichiro Eguchi from Handa, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD AND FACILITY FOR MANUFACTURING SEAMLESS STEEL PIPE WITH EXCELLENT TOUGHNESS
#2 | 2015-06-04High strength stainless steel seamless pipe with excellent corrosion resistance for oil well and method of manufacturing the same
#3 | 2014-12-04High-strength seamless steel pipe for oil well use having excellent resistance to sulfide stress cracking
#4 | 2014-05-22Thick-walled high-strength seamless steel pipe with excellent sour resistance for pipe for pipeline, and process for producing same
766918 ⎘