Inventor · disambiguated record
Tohru Hayashi
Also filed as: HAYASHI TOHRU
8 granted patents·5 pending applications·115 citations·filing 1988–2006
86Inventor score
Top patents by PatentIndex Score
13 records- 0189US6959894B2Impact resistant structure for the helicopter and energy absorber used for the sameKAWASAKI HEAVY IND LTD·Filed 2003·Granted Nov 1, 2005·63 cites·14 claims
- 0277US6162389AHigh-strength and high-toughness non heat-treated steel having excellent machinabilityKAWASAKI STEEL CO·Filed 1997·Granted Dec 19, 2000·26 cites·29 claims
- 0357US7678207B2Steel product for induction hardening, induction-hardened member using the same, and methods producing themJFE STEEL CORP·Filed 2004·Granted Mar 16, 2010·3 cites·8 claims
- 0454US4903156AMagnetic recording and/or reproducing apparatus having a head support mechanism for suppressing vibration of magnetic headsTEAC CORP·Filed 1988·Granted Feb 20, 1990·10 cites·3 claims
- 0546US2008017283A1Steel For Machine Structural Use With Excellent Strength, Ductility, And Toughness And Method For Producing The SameMARUTA KEIICHI·Filed 2006·Application pending·0 cites
- 0645US5989366AMethod of manufacturing thick steel product of high strength and high toughness having excellent weldability and minimal variation of structure and physical propertiesKAWASAKI STEEL CO·Filed 1997·Granted Nov 23, 1999·6 cites·11 claims
- 0743US2008264524A1High-Strength Steel and Metal Bolt Excellent In Character of Delayed FractureMARUTA KEIICHI·Filed 2006·Application pending·0 cites
- 0841US2006196583A1Steel parts for machine structure, material therefor, and method for manufacture thereofHAYASHI TOHRU·Filed 2004·Application pending·0 cites
- 0939US2007163687A1Component for machine structural use and method for making the sameKUROSAWA NOBUTAKA·Filed 2005·Application pending·0 cites
- 1036US6572716B2Fine ferrite-based structure steel production methodNAT RES INST METALS·Filed 1998·Granted Jun 3, 2003·3 cites·5 claims
- 1136US2007000582A1Steel product for induction hardening, induction-hardened member using the same, and methods for production themMATSUZAKI AKIHIRO·Filed 2004·Application pending·0 cites
- 1235US5900076ABainitic steel materials having a less scattering of properties and method of producing the sameKAWASAKI STEEL CO·Filed 1997·Granted May 4, 1999·2 cites·12 claims
- 1334US5766381AMethod of producing bainitic steel materials having a less scattering of propertiesKAWASAKI STEEL CO·Filed 1995·Granted Jun 16, 1998·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →