HN

Humihide Nakamura

NC Nihon Parkerizing Co.: 2 patents #53 of 330Top 20%
Overall (All Time): #2,159,003 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7253332 Method for treating cyanide waste liquid Ryuji Kojima, Yoshiyasu Yoneyama, Kuniji Yashiro, Toshiko Totsuka 2007-08-07
7238244 Nitriding of iron and steel parts in salt bath having improved corrosion resistance Tokuo Sato, Yutaka Sawano, Tetsuya Yamamura, Kazuyoshi Kurosawa, Motohiro Tenmaya 2007-07-03