Inventor · disambiguated record
Takatoshi Yoshioka
Also filed as: YOSHIOKA TAKATOSHI
7 granted patents·136 citations·filing 1981–1984
87Inventor score
Files withHITACHI LTD7
Top patents by PatentIndex Score
7 records- 0183US4566810ASteam turbine rotor shaftHITACHI LTD·Filed 1983·Granted Jan 28, 1986·33 cites·2 claims
- 0283US4504554ARotor shaft of steam turbineHITACHI LTD·Filed 1982·Granted Mar 12, 1985·33 cites·16 claims
- 0370US4477280AHeat resisting steelHITACHI LTD·Filed 1982·Granted Oct 16, 1984·17 cites·16 claims
- 0470US4426162ARotor shaftHITACHI LTD·Filed 1981·Granted Jan 17, 1984·22 cites·8 claims
- 0562US4497670ARotor shaft and manufacturing method thereofHITACHI LTD·Filed 1983·Granted Feb 5, 1985·17 cites·14 claims
- 0648US4585478AHeat resisting steelHITACHI LTD·Filed 1984·Granted Apr 29, 1986·8 cites·25 claims
- 0744US4581067AHigh-strength austenitic steelHITACHI LTD·Filed 1983·Granted Apr 8, 1986·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →