Assignee
OKUMURA CORP
JP·10 granted patents·262 citations·filing 1981–1998
Top patents by PatentIndex Score
10 records- 0193USD325833SDeskOKUMURA CORP·Filed 1988·Granted May 5, 1992·36 cites·1 claims
- 0285US4392744AMethod of and apparatus for determining angular and transversal displacements of shield machine and succeeding pipeOKUMURA CORP·Filed 1981·Granted Jul 12, 1983·45 cites·4 claims
- 0381US6123313ASeismic isolation apparatusOKUMURA CORP·Filed 1998·Granted Sep 26, 2000·53 cites·13 claims
- 0473US5934029ABase isolator having mutually eccentric rotatorsOKUMURA CORP·Filed 1998·Granted Aug 10, 1999·49 cites·18 claims
- 0569US4407622ASoil transporting vehicle for transporting soils excavated by shield machineOKUMURA CORP·Filed 1981·Granted Oct 4, 1983·16 cites·1 claims
- 0657US5913503AAseismatic mount for exhibiton of articles and showcase equipped with aseismatic mountOKUMURA CORP·Filed 1997·Granted Jun 22, 1999·28 cites·8 claims
- 0751US4666336AMethod of and apparatus for building thin lining on tunnelOKUMURA CORP·Filed 1985·Granted May 19, 1987·16 cites·18 claims
- 0833US4436167AMethod of excavating a pile hole and an apparatus thereforOKUMURA CORP·Filed 1981·Granted Mar 13, 1984·8 cites·14 claims
- 0927US4721339ARock crushing device and a method thereofOKUMURA CORP·Filed 1985·Granted Jan 26, 1988·6 cites·4 claims
- 1025US4673218ATunnel excavation methodOKUMURA CORP·Filed 1985·Granted Jun 16, 1987·5 cites·9 claims
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