SH

Shuji Hashizume

NC Nkk Co.: 2 patents #309 of 1,173Top 30%
Overall (All Time): #992,941 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9677160 Low C-high Cr 862 MPa-class steel tube having excellent corrosion resistance and a manufacturing method thereof Yusuke Minami, Tomomi Taniguchi 2017-06-13
9284634 Martensitic stainless steel having excellent corrosion resistance Yusuke Minami, Yu Yamamoto 2016-03-15
8747575 655 MPa grade martensitic stainless steel having high toughness and method for manufacturing the same Yusuke Minami, Tatsuo Ono 2014-06-10
5496421 High-strength martensitic stainless steel and method for making the same Yusuke Minami, Yoshiichi Ishizawa 1996-03-05
5167731 Martensitic stainless steel for an oil well Yusuke Minami, Tatsuo Takaoka, Takemi Yamada 1992-12-01