Inventor · disambiguated record
Seishin Kirihara
Also filed as: KIRIHARA SEISHIN
13 granted patents·265 citations·filing 1980–1990
93Inventor score
Files withHITACHI LTD13
Top patents by PatentIndex Score
13 records- 0186US4348131AWelded structure having improved mechanical strength and process for making sameHITACHI LTD·Filed 1980·Granted Sep 7, 1982·41 cites·12 claims
- 0283US4566810ASteam turbine rotor shaftHITACHI LTD·Filed 1983·Granted Jan 28, 1986·33 cites·2 claims
- 0383US4504554ARotor shaft of steam turbineHITACHI LTD·Filed 1982·Granted Mar 12, 1985·33 cites·16 claims
- 0478US4505232ABoiler tubeHITACHI LTD·Filed 1984·Granted Mar 19, 1985·31 cites·10 claims
- 0571US4443406AHeat-resistant and corrosion-resistant weld metal alloy and welded structureHITACHI LTD·Filed 1982·Granted Apr 17, 1984·22 cites·15 claims
- 0670US4477280AHeat resisting steelHITACHI LTD·Filed 1982·Granted Oct 16, 1984·17 cites·16 claims
- 0770US4426162ARotor shaftHITACHI LTD·Filed 1981·Granted Jan 17, 1984·22 cites·8 claims
- 0862US4497670ARotor shaft and manufacturing method thereofHITACHI LTD·Filed 1983·Granted Feb 5, 1985·17 cites·14 claims
- 0956US4414024AMartensitic heat-resistant steelHITACHI LTD·Filed 1982·Granted Nov 8, 1983·11 cites·6 claims
- 1053US5242264AMachine on ground provided with heat resistant wall used for isolating from environment and heat resistant wall used thereforHITACHI LTD·Filed 1990·Granted Sep 7, 1993·16 cites·12 claims
- 1148US4585478AHeat resisting steelHITACHI LTD·Filed 1984·Granted Apr 29, 1986·8 cites·25 claims
- 1244US4581067AHigh-strength austenitic steelHITACHI LTD·Filed 1983·Granted Apr 8, 1986·6 cites·7 claims
- 1341US4802894AMethod of using a structural member of anti-sulfur-attack cr-ni-al-si alloy steel for coal gasification systemHITACHI LTD·Filed 1987·Granted Feb 7, 1989·8 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →