Inventor · disambiguated record
Nobuyoshi Hidao
Also filed as: HIDAO NOBUYOSHI
3 granted patents·26 citations·filing 1983–1992
69Inventor score
Top patents by PatentIndex Score
3 records- 0163US4509995AMethod and apparatus for quenchingHITACHI LTD·Filed 1983·Granted Apr 9, 1985·12 cites·5 claims
- 0248US5187017ASliding member, and method and apparatus for producing the same by gas sulphonitridingHITACHI CONSTRUCTION MACHINERY·Filed 1991·Granted Feb 16, 1993·11 cites·4 claims
- 0330US5290369AMethod of gas sulphonitridingHITACHI CONSTRUCTION MACHINERY·Filed 1992·Granted Mar 1, 1994·3 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →