Inventor · disambiguated record
Norimasa Uchida
Also filed as: UCHIDA NORIMASA
8 granted patents·223 citations·filing 1977–1996
88Inventor score
Files withHITACHI METALS LTD8
Top patents by PatentIndex Score
8 records- 0194US4880461ASuper hard high-speed tool steelHITACHI METALS LTD·Filed 1987·Granted Nov 14, 1989·69 cites·7 claims
- 0291US5252119AHigh speed tool steel produced by sintering powder and method of producing sameHITACHI METALS LTD·Filed 1991·Granted Oct 12, 1993·53 cites·11 claims
- 0387US4116684AHigh speed tool steel having high toughnessHITACHI METALS LTD·Filed 1977·Granted Sep 26, 1978·29 cites·5 claims
- 0484US5651842AHigh toughness high-speed steel member and manufacturing methodHITACHI METALS LTD·Filed 1996·Granted Jul 29, 1997·30 cites·3 claims
- 0573US5063116AWire for dot printerHITACHI METALS LTD·Filed 1990·Granted Nov 5, 1991·22 cites·7 claims
- 0663US5403372AVane material, vane, and method of producing vaneHITACHI METALS LTD·Filed 1992·Granted Apr 4, 1995·16 cites·13 claims
- 0734US5754935AVane material and process for preparing sameHITACHI METALS LTD·Filed 1994·Granted May 19, 1998·4 cites·6 claims
- 0828US4400222AMethod for treating surfacesHITACHI METALS LTD·Filed 1981·Granted Aug 23, 1983·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →