YT

Yasuo Takahashi

HI Hitachi: 1 patents #1,316 of 3,771Top 35%
NS Nippon Steel: 1 patents #22 of 167Top 15%
Overall (2004): #34,208 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6761857 Diffusion bonded metallic catalyst carrier and production thereof Tadayuki Otani, Kazutoshi Iwami, Masayuki Kasuya 2004-07-13
6746204 Turbine rotor Shinya Marushima, Shinichi Higuchi, Tsuyoshi Takano 2004-06-08