Inventor · disambiguated record
Sadayuki Nakanishi
Also filed as: NAKANISHI SADAYUKI
5 granted patents·94 citations·filing 1978–1995
81Inventor score
Top patents by PatentIndex Score
5 records- 0174US4226258ABall valveKOBE STEEL LTD·Filed 1978·Granted Oct 7, 1980·29 cites·11 claims
- 0272US6029693AValve driving apparatusKITZ CORP·Filed 1995·Granted Feb 29, 2000·32 cites·14 claims
- 0346US4673164ASealing mechanism for a ball valveKOBE STEEL LTD·Filed 1986·Granted Jun 16, 1987·17 cites·5 claims
- 0444US5797583AValve driving apparatusKITZ CORP·Filed 1995·Granted Aug 25, 1998·13 cites·11 claims
- 0530US4228988AValveKOBE STEEL LTD·Filed 1978·Granted Oct 21, 1980·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →