MT

Motohiro Tenmaya

NC Nihon Parkerizing Co.: 2 patents #53 of 330Top 20%
Overall (All Time): #2,157,512 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7238244 Nitriding of iron and steel parts in salt bath having improved corrosion resistance Tokuo Sato, Yutaka Sawano, Tetsuya Yamamura, Kazuyoshi Kurosawa, Humihide Nakamura 2007-07-03
7217327 Method of producing metal member with enhanced corrosion resistance by salt bath nitriding Hiroshi Eiraku, Yutaka Sawano, Tetsuya Yamamura, Kuniji Yashiro, Fumihide Nakamura 2007-05-15