RA

Ryou Akiyama

HI Hitachi: 2 patents #478 of 3,189Top 15%
Overall (2005): #36,542 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6877324 Gas turbine, gas turbine apparatus, and refrigerant collection method for gas turbine moving blades Shinya Marushima, Manabu Matsumoto, Tsuyoshi Takano 2005-04-12
6865893 Production process of gas turbine Tomomi Koganezawa, Takanori Shibata, Nobuhiro Seiki, Shinya Marushima, Shinichi Higuchi +2 more 2005-03-15