KY

Kiyoshi Yamaji

NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
Overall (All Time): #2,219,076 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6464803 Stainless steel for brake disc excellent in resistance to temper softening Masayuki Tendo, Masao Kikuchi, Toshio Tanoue 2002-10-15
5979614 Brake disc produced from martensitic stainless steel and process for producing same Akihiko Takahashi, Toshio Tanoue 1999-11-09