Inventor
WAKUI HAJIME
JP7 patents
⚠️ This page may combine multiple inventors who share the name “WAKUI HAJIME”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OHBAYASHI CORP
4 patentsUS6425157B1Jul 30, 2002
Elevated bridge infrastructure design method
OHBAYASHI CORP28 citations88
US6722088B2Apr 20, 2004
Elevated bridge infrastructure and design method for designing the same
OHBAYASHI CORP7 citations70
US6543077B2Apr 8, 2003
Elevated bridge infrastructure and design method for designing the same
OHBAYASHI CORP9 citations70
US6698053B2Mar 2, 2004
Method for seismically reinforcing a reinforced concrete frame
OHBAYASHI CORP1 citations58
RAILWAY TECHNICAL RES INST
3 patentsUS5887788AMar 30, 1999
Steel pipe connector of ladder-type sleeper for railway track
RAILWAY TECHNICAL RES INST9 citations71
US5582346ADec 10, 1996
Ladder-type sleepers and railway tracks
RAILWAY TECHNICAL RES INST5 citations61
US5218800AJun 15, 1993
Method of installing side-wall beam for guideway for magnetic levitation vehicle
RAILWAY TECHNICAL RES INST2 citations57