Inventor · disambiguated record
Takehiro Ohno
Also filed as: OHNO TAKEHIRO
21 granted patents·1 pending application·294 citations·filing 1986–2016
95Inventor score
Top patents by PatentIndex Score
22 records- 0192US6051083AHigh strength Ni-base superalloy for directionally solidified castingsHITACHI LTD·Filed 1997·Granted Apr 18, 2000·65 cites·25 claims
- 0291US9828657B2Ni-base super alloyHITACHI METALS LTD·Filed 2015·Granted Nov 28, 2017·3 cites·1 claims
- 0388US5916382AHigh corrosion resistant high strength superalloy and gas turbine utilizing the alloyHITACHI LTD·Filed 1994·Granted Jun 29, 1999·60 cites·11 claims
- 0486US4740354ANickel-base alloys for high-temperature forging dies usable in atmosphereHITACHI METALS LTD·Filed 1986·Granted Apr 26, 1988·35 cites·6 claims
- 0579US6562157B2Manufacturing process of nickel-based alloy having improved high temperature sulfidation-corrosion resistanceHITACHI METALS LTD·Filed 2001·Granted May 13, 2003·12 cites·6 claims
- 0677US6447624B2Manufacturing process of nickel-based alloy having improved hot sulfidation-corrosion resistanceHITACHI METALS LTD·Filed 2001·Granted Sep 10, 2002·11 cites·6 claims
- 0775US5660938AFe-Ni-Cr-base superalloy, engine valve and knitted mesh supporter for exhaust gas catalyzerHITACHI METALS LTD·Filed 1996·Granted Aug 26, 1997·34 cites·17 claims
- 0874US8409712B2Alloy to be surface-coated and sliding membersYOKOYAMA KENJI·Filed 2009·Granted Apr 2, 2013·2 cites·5 claims
- 0973US5370838AFe-base superalloyHITACHI METALS LTD·Filed 1994·Granted Dec 6, 1994·20 cites·13 claims
- 1064US4802934ASingle-crystal Ni-based super-heat-resistant alloyHITACHI METALS LTD·Filed 1986·Granted Feb 7, 1989·14 cites·6 claims
- 1163US6221183B1High-strength and low-thermal-expansion alloy, wire of the alloy and method of manufacturing the alloy wireHITACHI METALS LTD·Filed 1993·Granted Apr 24, 2001·17 cites·12 claims
- 1262US6776956B2Steel for separators of solid-oxide type fuel cellsHITACHI METALS LTD·Filed 2002·Granted Aug 17, 2004·5 cites·15 claims
- 1358US6527879B2Self-lubricating piston ring material for internal combustion engine and piston ringHITACHI METALS LTD·Filed 2001·Granted Mar 4, 2003·9 cites·19 claims
- 1457US9903011B2Ni-based heat-resistant superalloy and method for producing the sameHITACHI METALS LTD·Filed 2014·Granted Feb 27, 2018·0 cites·8 claims
- 1552US10221474B2Method of producing Ni-based superalloyHITACHI METALS LTD·Filed 2016·Granted Mar 5, 2019·0 cites·7 claims
- 1650US10131980B2Method of producing Ni-based superalloyHITACHI METALS LTD·Filed 2016·Granted Nov 20, 2018·0 cites·4 claims
- 1750US8845958B2Process for manufacturing Ni-base alloy and Ni-base alloyAOKI CHUYA·Filed 2009·Granted Sep 30, 2014·0 cites·7 claims
- 1848US8444778B2Low-thermal-expansion Ni-based super-heat-resistant alloy for boiler and having excellent high-temperature strength, and boiler component and boiler component production method using the sameUEHARA TOSHIHIRO·Filed 2008·Granted May 21, 2013·0 cites·5 claims
- 1946US8741215B2Heat-resisting steel for engine valves excellent in high temperature strengthOHISHI KATSUHIKO·Filed 2010·Granted Jun 3, 2014·0 cites·2 claims
- 2045US10196723B2Production method for Fe-Ni based heat-resistant superalloyHITACHI METALS LTD·Filed 2015·Granted Feb 5, 2019·0 cites·4 claims
- 2145US4976791AHeat resistant single crystal nickel-base super alloyHITACHI METALS LTD·Filed 1990·Granted Dec 11, 1990·7 cites·6 claims
- 2239US2012114964A1Coated-surface sliding part having excellent coating adhesion and method for producing the sameHONDA FUMIAKI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →