Inventor · disambiguated record
Ryosaku Nawata
Also filed as: NAWATA RYOSAKU
4 granted patents·75 citations·filing 1992–1994
79Inventor score
Files withHITACHI METALS LTD4
Top patents by PatentIndex Score
4 records- 0184US5514065AWear- and seizing-resistant roll for hot rolling and method of making the rollHITACHI METALS LTD·Filed 1994·Granted May 7, 1996·22 cites·14 claims
- 0284US5305522AMethod of producing a compound rollHITACHI METALS LTD·Filed 1992·Granted Apr 26, 1994·25 cites·3 claims
- 0383US5355932AMethod of producing a compound rollHITACHI METALS LTD·Filed 1993·Granted Oct 18, 1994·18 cites·10 claims
- 0465US5484372ACompound roll and method of producing sameHITACHI METALS LTD·Filed 1994·Granted Jan 16, 1996·10 cites·5 claims
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