Inventor · disambiguated record
Katsuo Kazahaya
Also filed as: KAZAHAYA KATSUO
6 granted patents·33 citations·filing 2003–2018
77Inventor score
Top patents by PatentIndex Score
6 records- 0185US8677986B2Electrodeposited wire tool and manufacturing method thereofKAZAHAYA KATSUO·Filed 2009·Granted Mar 25, 2014·19 cites·13 claims
- 0278US11376668B2Cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2017·Granted Jul 5, 2022·2 cites·5 claims
- 0373US10882117B2Cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2017·Granted Jan 5, 2021·1 cites·8 claims
- 0465US7883775B2Diamond film coated tool and process for producing the sameALMT CORP·Filed 2003·Granted Feb 8, 2011·11 cites·15 claims
- 0558US11554421B2Cutting tool and method of manufacturing the sameSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2018·Granted Jan 17, 2023·0 cites·5 claims
- 0658US10981235B2Rotary cutting tool and method of manufacturing the sameSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2018·Granted Apr 20, 2021·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →