HO

Hajime Ouchi

OB Obayashi: 2 patents #1 of 7Top 15%
RI Railway Technical Research Institute: 1 patents #1 of 22Top 5%
Overall (2004): #63,164 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6722088 Elevated bridge infrastructure and design method for designing the same Motoyuki Okano, Hajime Wakui, Nobuyuki Mastsumoto, Michiaki Oyado 2004-04-20
6698053 Method for seismically reinforcing a reinforced concrete frame Motoyuki Okano, Hajime Wakui, Nobuyuki Mastsumoto, Masamichi Sogabe, Hiroyuki Arita 2004-03-02