TS

Tetsuya Sanpei

NC Nkk Co.: 7 patents #58 of 1,173Top 5%
Overall (All Time): #765,882 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5403410 Abrasion-resistant steel Nobuo Shikanai, Yasunobu Kunisada, Kazunori Yako, Kenji Hirabe 1995-04-04
5393358 Method for producing abrasion-resistant steel having excellent surface property Nobuo Shikanai, Kazunori Yako, Kenji Hirabe, Yasunobu Kunisada 1995-02-28
5284529 Abrasion-resistant steel Nobuo Shikanai, Yasunobu Kunisada, Kazunori Yako, Kenji Hirabe 1994-02-08
5236521 Abrasion resistant steel Nobuo Shikanai, Kazunori Yako, Kenji Hirabe, Yasunobu Kunisada 1993-08-17
5073211 Method for manufacturing steel article having high magnetic permeability and low coercive force Kazuaki Matsumoto, Toshimichi Omori, Hisatoshi Tagawa 1991-12-17
4933027 Iron-based shape-memory alloy excellent in shape-memory property, corrosion resistance and high-temperature oxidation resistance Yutaka Moriya, Hisatoshi Tagawa 1990-06-12
4929289 Iron-based shape-memory alloy excellent in shape-memory property and corrosion resistance Yutaka Moriya, Hisatoshi Tagawa 1990-05-29