Inventor · disambiguated record
Kenji Hayafuji
Also filed as: HAYAFUJI KENJI
4 granted patents·19 citations·filing 2004–2014
70Inventor score
Top patents by PatentIndex Score
4 records- 0185US9302343B2Process for spot-joining stacked metal foilsUACJ CORP·Filed 2014·Granted Apr 5, 2016·7 cites·8 claims
- 0255US7105767B2Fixed type electrode tip removal deviceOBARA CORP·Filed 2004·Granted Sep 12, 2006·7 cites·3 claims
- 0351US7105768B2Fixed type electrode tip take-out deviceOBARA CORP·Filed 2004·Granted Sep 12, 2006·5 cites·4 claims
- 0434US8803035B2Equalizing mechanism of welding apparatusSATO YOSHIO·Filed 2011·Granted Aug 12, 2014·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →