Inventor
MORII TOSHIAKI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “MORII TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI SHIPBUILDING ENG CO
7 patentsUS8366348B2Feb 5, 2013
Raised state holding mechanism of flap gate for breakwater
HITACHI SHIPBUILDING ENG CO7 citations68
US10697144B2Jun 30, 2020
Rotation bearing of flap gate and flap gate
HITACHI SHIPBUILDING ENG CO2 citations67
US9091033B2Jul 28, 2015
Floating flap gate
HITACHI SHIPBUILDING ENG CO2 citations58
US10787780B2Sep 29, 2020
Flood prevention device
HITACHI SHIPBUILDING ENG CO0 citations46
US10458086B2Oct 29, 2019
Floating flap gate
HITACHI SHIPBUILDING ENG CO0 citations44
US9528621B2Dec 27, 2016
Apparatus for shutting off flow of water through ductwork
HITACHI SHIPBUILDING ENG CO0 citations33
US9267253B2Feb 23, 2016
Land-mounted flap gate
HITACHI SHIPBUILDING ENG CO0 citations33