TO

Tatsuya Ootoshi

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Engineering Co.: 2 patents #103 of 572Top 20%
Overall (All Time): #2,175,758 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6837673 Turbine-unit disassembling method and turbine unit Takanori Aramaki, Sakae Ebata, Norihide Tooyama 2005-01-04
6609878 Method of disassembling turbine equipment and the turbine equipment Takanori Aramaki, Sakae Ebata, Norihide Tooyama 2003-08-26