HI

Hideki Ishihara

Yamaha: 2 patents #23 of 215Top 15%
Overall (2005): #53,944 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6972358 Electronic keyboard musical instrument Naohisa Mori 2005-12-06
6888053 Electronic keyboard musical instrument Naohisa Mori 2005-05-03