Inventor · disambiguated record
Yuichi Hirakawa
Also filed as: HIRAKAWA YUICHI
15 granted patents·4 pending applications·33 citations·filing 2004–2020
88Inventor score
Files withMITSUBISHI HITACHI POWER SYS4HIRAKAWA YUICHI3TOYOTA JIDOSHOKKI KK3MITSUBISHI HEAVY IND LTD2NISHIMOTO SHIN2
Top patents by PatentIndex Score
19 records- 0181US9982545B2Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the sameMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted May 29, 2018·1 cites·13 claims
- 0272US9819008B2Negative-electrode stuff and negative electrode for use in lithium-ion secondary battery as well as lithium-ion secondary batteryTOYOTA JIDOSHOKKI KK·Filed 2016·Granted Nov 14, 2017·1 cites·6 claims
- 0372US9819009B2Negative-electrode stuff and negative electrode for use in lithium-ion secondary battery as well as lithium-ion secondary batteryTOYOTA JIDOSHOKKI KK·Filed 2016·Granted Nov 14, 2017·1 cites·12 claims
- 0471US9819007B2Negative-electrode material and negative electrode for use in lithium-ion secondary battery as well as lithium-ion secondary batteryTOYOTA JIDOSHOKKI KK·Filed 2012·Granted Nov 14, 2017·1 cites·26 claims
- 0566US8911880B2Rotor of rotating machine and method of manufacturing the rotorNISHIMOTO SHIN·Filed 2009·Granted Dec 16, 2014·2 cites·14 claims
- 0666US7334328B2Method of manufacturing axis seals having reduced gas leakage properties and a rotary machine using axis sealsMITSUBISHI HEAVY IND LTD·Filed 2004·Granted Feb 26, 2008·16 cites·13 claims
- 0763US10590508B2Method for manufacturing shaft bodyMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Mar 17, 2020·1 cites·9 claims
- 0863US8603265B2Ni-based alloy high-chrome steel structure and manufacturing method of the sameNISHIMOTO SHIN·Filed 2009·Granted Dec 10, 2013·1 cites·18 claims
- 0963US8240675B2Seal structureHIRAKAWA YUICHI·Filed 2009·Granted Aug 14, 2012·9 cites·7 claims
- 1053US9214677B2Lithium ion secondary battery electrode, manufacturing process for the same, and lithium ion secondary battery using the electrodeHIRAKAWA YUICHI·Filed 2012·Granted Dec 15, 2015·0 cites·4 claims
- 1151US9306220B2Lithium ion secondary battery electrode, manufacturing process for the same, and lithium ion secondary battery using the electrodeNIWA JUNICHI·Filed 2012·Granted Apr 5, 2016·0 cites·10 claims
- 1250US11898995B2Method for evaluating crack in metal member and method for evaluating fatigue damage in metal memberMITSUBISHI POWER LTD·Filed 2020·Granted Feb 13, 2024·0 cites·9 claims
- 1349US11378526B2Faulted condition determination device and faulted condition determination methodMITSUBISHI HEAVY IND LTD·Filed 2019·Granted Jul 5, 2022·0 cites·9 claims
- 1449US9337477B2Lithium secondary battery electrode including coated layer having acrylic copolymer chemically bonded to binder of active material layer and manufacturing process for the sameNIWA JUNICHI·Filed 2012·Granted May 10, 2016·0 cites·8 claims
- 1549US2020165709A1Gas turbine disk material and heat treatment method thereforMITSUBISHI HITACHI POWER SYS·Filed 2018·Application pending·0 cites
- 1647US2015136280A1Method for setting aging conditions and method for producing turbine vanesMITSUBISHI HITACHI POWER SYS·Filed 2013·Application pending·0 cites
- 1741US2011309585A1Shaft seal deviceUEHARA HIDEKAZU·Filed 2010·Application pending·0 cites
- 1834US9689789B2Damage evaluation method and maintenance evaluation index decision methodKOMAI NOBUYOSHI·Filed 2012·Granted Jun 27, 2017·0 cites·5 claims
- 1934US2006118215A1Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the sameHIRAKAWA YUICHI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →