Inventor · disambiguated record
Sadao Ishihama
Also filed as: ISHIHAMA SADAO
2 granted patents·2 citations·filing 2008–2014
39Inventor score
Top patents by PatentIndex Score
2 records- 0174US8815072B2Method for producing a surface roughened copper plateWATANABE HAJIME·Filed 2008·Granted Aug 26, 2014·2 cites·9 claims
- 0254US9758890B2Production method and device of surface roughened copper plate, and surface roughened copper plateFURUKAWA ELECTRIC CO LTD·Filed 2014·Granted Sep 12, 2017·0 cites·2 claims
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