Inventor · disambiguated record
Kazuhisa Nishigai
Also filed as: NISHIGAI KAZUHISA
4 granted patents·39 citations·filing 1988–1995
73Inventor score
Files withBRIDGESTONE CORP4
Top patents by PatentIndex Score
4 records- 0163US4871259ARubber-like material kneading apparatusBRIDGESTONE CORP·Filed 1989·Granted Oct 3, 1989·22 cites·2 claims
- 0245US4914635AApparatus for kneading rubber-like materialBRIDGESTONE CORP·Filed 1988·Granted Apr 3, 1990·14 cites·8 claims
- 0329US5545024AScrew for double-shaft extruding device and double-shaft extruding deviceBRIDGESTONE CORP·Filed 1995·Granted Aug 13, 1996·3 cites·3 claims
- 0425US5464282AScrew for double-shaft extruding device and double-shaft extruding deviceBRIDGESTONE CORP·Filed 1993·Granted Nov 7, 1995·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →