RT

Ryo Tominaga

NC Nagano Keiki Co.: 1 patents #49 of 97Top 55%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Hitachinaka, JP: #1,699 of 2,447 inventorsTop 70%
Overall (All Time): #3,365,858 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7427171 Pressure vessel formed by joining two members made of different materials Akira Tokairin, Katsumi Ose, Hiroshi Nagasaka, Naoki Yoshida, Akihisa Inoue 2008-09-23