Inventor · disambiguated record
Kenji Aihara
Also filed as: AIHARA KENJI
10 granted patents·288 citations·filing 1978–1998
91Inventor score
Files withSUMITOMO METAL IND10
Top patents by PatentIndex Score
10 records- 0192US5080727AMetallic material having ultra-fine grain structure and method for its manufactureSUMITOMO METAL IND·Filed 1989·Granted Jan 14, 1992·104 cites·30 claims
- 0289US5853502ACarburizing steel and steel products manufactured making use of the carburizing steelSUMITOMO METAL IND·Filed 1996·Granted Dec 29, 1998·38 cites·13 claims
- 0387US4525598ASteel wire for use in stranded steel core of an aluminum conductor, steel reinforced and production of sameSUMITOMO METAL IND·Filed 1982·Granted Jun 25, 1985·31 cites·4 claims
- 0482US4240827ANonmagnetic alloy steel having improved machinabilitySUMITOMO METAL IND·Filed 1978·Granted Dec 23, 1980·22 cites·4 claims
- 0579US6126897ACarburizing steel and steel products manufactured making use of the carburizing steelSUMITOMO METAL IND·Filed 1998·Granted Oct 3, 2000·23 cites·17 claims
- 0678US4545227AApparatus for dry type continuous wire drawingSUMITOMO METAL IND·Filed 1983·Granted Oct 8, 1985·34 cites·6 claims
- 0766US4604145AProcess for production of steel bar or steel wire having an improved spheroidal structure of cementiteSUMITOMO METAL IND·Filed 1984·Granted Aug 5, 1986·14 cites·7 claims
- 0861US4604146AProcess for manufacturing high tensile steel wireSUMITOMO METAL IND·Filed 1983·Granted Aug 5, 1986·12 cites·8 claims
- 0952US4834345AProcess and apparatus for direct softening heat treatment of rolled wire rodsSUMITOMO METAL IND·Filed 1988·Granted May 30, 1989·6 cites·26 claims
- 1044US4881987AProcess for direct softening heat treatment of rolled wire rodsSUMITOMO METAL IND·Filed 1989·Granted Nov 21, 1989·4 cites·19 claims
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