Inventor · disambiguated record
Kunihide Hashimoto
Also filed as: HASHIMOTO KUNIHIDE
14 granted patents·5 pending applications·7 citations·filing 2004–2021
84Inventor score
Top patents by PatentIndex Score
19 records- 0183US11136655B2Heat-resistant alloy, and reaction tubeKUBOTA KK·Filed 2018·Granted Oct 5, 2021·2 cites·18 claims
- 0273US11072847B2Cast product having alumina barrier layerKUBOTA KK·Filed 2018·Granted Jul 27, 2021·0 cites·11 claims
- 0368US8231837B2Thermal cracking tubeHASHIMOTO KUNIHIDE·Filed 2008·Granted Jul 31, 2012·5 cites·11 claims
- 0466US11859291B2Protective surface on stainless steelNOVA CHEMICALS CORP·Filed 2021·Granted Jan 2, 2024·0 cites·25 claims
- 0560US11035031B2Protective surface on stainless steelNOVA CHEMICALS CORP·Filed 2018·Granted Jun 15, 2021·0 cites·18 claims
- 0659US11612967B2Alloy for overlay welding and reaction tubeKUBOTA KK·Filed 2020·Granted Mar 28, 2023·0 cites·22 claims
- 0759US11059134B2Alloy for overlay welding and reaction tubeKUBOTA KK·Filed 2018·Granted Jul 13, 2021·0 cites·18 claims
- 0859US2014205802A1Cast product having alumina barrier layerKUBOTA KK·Filed 2014·Application pending·0 cites
- 0958US12467698B2Thermal cracking tube with fluid agitating elementKUBOTA KK·Filed 2020·Granted Nov 11, 2025·0 cites·10 claims
- 1056US11674212B2Cast product having alumina barrier layerKUBOTA KK·Filed 2021·Granted Jun 13, 2023·0 cites·10 claims
- 1155US7959854B2Heat resistant alloy adapted to precipitate fine Ti-Nb-Cr carbide or Ti-Nb-Zr-Cr carbideKUBOTA KK·Filed 2006·Granted Jun 14, 2011·0 cites·26 claims
- 1253US12372312B2Thermal cracking tube with fluid agitating elementKUBOTA KK·Filed 2021·Granted Jul 29, 2025·0 cites·11 claims
- 1352US11427763B2Pyrolysis tube for manufacturing olefin and method for manufacturing dehydrogenating catalystKUBOTA KK·Filed 2017·Granted Aug 30, 2022·0 cites·8 claims
- 1450US11162151B2Tube body that is to be used in high-temperature atmosphere and method for forming metal oxide layer on inner surface of tube bodyKUBOTA KK·Filed 2017·Granted Nov 2, 2021·0 cites·6 claims
- 1549US2021346870A1Dehydrogenation catalystKUBOTA KK·Filed 2019·Application pending·0 cites
- 1648US2017306468A1Cast product having alumina barrier layerKUBOTA KK·Filed 2014·Application pending·0 cites
- 1748US2023011769A1Ni-BASED ALLOY, HEAT-RESISTANT AND CORROSION-RESISTANT COMPONENT, AND HEAT TREATMENT FURNACE COMPONENTKUBOTA KK·Filed 2020·Application pending·0 cites
- 1847US7442265B2Heat-resistant cast steel excellent in aged ductility and creep rupture strength for hydrogen producing reaction tubesKUBOTA KK·Filed 2004·Granted Oct 28, 2008·0 cites·16 claims
- 1945US2021332466A1Steel product for use in contact with steel materialKUBOTA KK·Filed 2018·Application pending·0 cites
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