Inventor · disambiguated record
Nobuyoshi Yashima
Also filed as: YASHIMA NOBUYOSHI
7 granted patents·198 citations·filing 1977–1985
87Inventor score
Files withMITSUI SHIPBUILDING ENG7
Top patents by PatentIndex Score
7 records- 0192US4155673AFloating structureMITSUI SHIPBUILDING ENG·Filed 1977·Granted May 22, 1979·49 cites·4 claims
- 0287US4571125AFloating offshore structureMITSUI SHIPBUILDING ENG·Filed 1985·Granted Feb 18, 1986·33 cites·4 claims
- 0387US4519728AFloating offshore structureMITSUI SHIPBUILDING ENG·Filed 1983·Granted May 28, 1985·29 cites·10 claims
- 0487US4295758AWorking platform for oil drilling operations in ice covered sea areasMITSUI SHIPBUILDING ENG·Filed 1979·Granted Oct 20, 1981·36 cites·13 claims
- 0583US4505618AMarine riser protector for use on offshore oil drilling rigs in icy watersMITSUI SHIPBUILDING ENG·Filed 1983·Granted Mar 19, 1985·30 cites·2 claims
- 0668US4326822AArtificial island for installing oil drilling equipment in ice covered sea areasMITSUI SHIPBUILDING ENG·Filed 1979·Granted Apr 27, 1982·21 cites·18 claims
- 0727US4630969AArtificial islandMITSUI SHIPBUILDING ENG·Filed 1984·Granted Dec 23, 1986·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →