Inventor · disambiguated record

Keijiro Yamaoka

Also filed as: YAMAOKA KEIJIRO

2 granted patents·110 citations·filing 1982–1984

68Inventor score

Technology areasF01K F03G

Files withMITSUI SHIPBUILDING ENG2

Top patents by PatentIndex Score

2 records

0192US4479352AHot-water storage type power generating unitMITSUI SHIPBUILDING ENG·Filed 1982·Granted Oct 30, 1984·85 cites·13 claims
0269US4576006AGeothermal hot water transportation and utilization systemMITSUI SHIPBUILDING ENG·Filed 1984·Granted Mar 18, 1986·25 cites·5 claims

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