Inventor · disambiguated record
Akiyoshi Ishibashi
Also filed as: ISHIBASHI AKIYOSHI
6 granted patents·130 citations·filing 1989–2014
84Inventor score
Top patents by PatentIndex Score
6 records- 0187US5080713AHard alloy particle dispersion type wear resisting sintered ferro alloy and method of forming the sameRIKEN KK·Filed 1989·Granted Jan 14, 1992·49 cites·20 claims
- 0286US5859376AIron base sintered alloy with hard particle dispersion and method for producing sameNISSAN MOTOR·Filed 1997·Granted Jan 12, 1999·45 cites·8 claims
- 0384US7241327B2Iron-based sintered alloy with dispersed hard particlesRIKEN KK·Filed 2005·Granted Jul 10, 2007·6 cites·6 claims
- 0479US6802883B2Iron-based sintered alloy for use as valve seat and its production methodRIKEN KK·Filed 2003·Granted Oct 12, 2004·14 cites·22 claims
- 0553US5158601AWear-resistant iron-based sintered alloy and methodNISSAN MOTOR·Filed 1992·Granted Oct 27, 1992·16 cites·8 claims
- 0644US10281182B2Refrigeration cycle apparatus, method of manufacturing the same, and method of installing the sameMITSUBISHI ELECTRIC CORP·Filed 2014·Granted May 7, 2019·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →