Assignee
KUBOTA MANABU
JP·6 granted patents·1 pending application·8 citations·filing 2008–2012
Top patents by PatentIndex Score
7 records- 0189US8475605B2Surface layer-hardened steel part and method of manufacturing the sameKUBOTA MANABU·Filed 2011·Granted Jul 2, 2013·5 cites·14 claims
- 0277US9797045B2Steel for carburizing, carburized steel component, and method of producing the sameKUBOTA MANABU·Filed 2012·Granted Oct 24, 2017·1 cites·10 claims
- 0377US9796158B2Steel for carburizing, carburized steel component, and method of producing the sameKUBOTA MANABU·Filed 2012·Granted Oct 24, 2017·1 cites·10 claims
- 0472US8715428B2Hot-forging micro-alloyed steel and hot-rolled steel excellent in fracture-splitability and machinability, and component made of hot-forged microalloyed steelKUBOTA MANABU·Filed 2008·Granted May 6, 2014·1 cites·7 claims
- 0560US9284632B2Steel for nitrocarburizing, nitrocarburized steel part, and producing method of nitrocarburized steel partKUBOTA MANABU·Filed 2011·Granted Mar 15, 2016·0 cites·4 claims
- 0658US9039962B2Steel for induction hardening, roughly shaped material for induction hardening, producing method thereof, and induction hardening steel partKUBOTA MANABU·Filed 2011·Granted May 26, 2015·0 cites·11 claims
- 0757US2011310924A1High strength spring steel wire and high strength spring and methods of production of the sameKUBOTA MANABU·Filed 2011·Application pending·0 cites
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