Inventor · disambiguated record
Yukitoshi Kubota
Also filed as: KUBOTA YUKITOSHI
5 granted patents·198 citations·filing 1987–1998
83Inventor score
Top patents by PatentIndex Score
5 records- 0194USD380545SDisposable sanitary maskUNI CHARM CORP·Filed 1996·Granted Jul 1, 1997·69 cites·1 claims
- 0285US5717991ADisposable sanitary maskNI CHARM CORP·Filed 1996·Granted Feb 17, 1998·88 cites·7 claims
- 0373US4981731AMethod for gunning a refractory compositionSHINAGAWA REFRACTORIES CO·Filed 1987·Granted Jan 1, 1991·26 cites·11 claims
- 0444US5962357ATaphole mix for molten metal tapholeSHINAGAWA REFRACTORIES CO·Filed 1998·Granted Oct 5, 1999·10 cites·2 claims
- 0535US5316571AAlumina-spinel type monolithic refractoriesSHINAGAWA REFRACTORIES CO·Filed 1991·Granted May 31, 1994·5 cites·5 claims
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