Inventor · disambiguated record
Ensei Ko
Also filed as: KO ENSEI
3 granted patents·11 citations·filing 1989–1996
60Inventor score
Files withISHIZUKA RESEARCH INST LTD3
Top patents by PatentIndex Score
3 records- 0136US5061292ADiamond abrasive and method for producing the sameISHIZUKA RESEARCH INST LTD·Filed 1989·Granted Oct 29, 1991·6 cites·11 claims
- 0232US5510157AMethod of producing diamond of controlled qualityISHIZUKA RESEARCH INST LTD·Filed 1991·Granted Apr 23, 1996·5 cites·28 claims
- 0327US5882740AMethod of producing diamond of controlled quality and product produced therebyISHIZUKA RESEARCH INST LTD·Filed 1996·Granted Mar 16, 1999·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →