Inventor · disambiguated record
Masami Sakiyama
Also filed as: SAKIYAMA MASAMI
3 granted patents·9 citations·filing 2007–2013
59Inventor score
Top patents by PatentIndex Score
3 records- 0179US7469565B2Manufacturing method and cleaning equipment for seamless tubeSUMITOMO METAL IND·Filed 2007·Granted Dec 30, 2008·7 cites·4 claims
- 0253US8651382B2Two-dimensional code reading device, two-dimensional code reading method, method of controlling manufacturing history information of member having substantially circular section orthogonal to the central axis thereof, and method of manufacturing the member using the control methodTANIDA MUTSUMI·Filed 2009·Granted Feb 18, 2014·2 cites·2 claims
- 0348US9938602B2Production method and production facility of metal pipeNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Apr 10, 2018·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →