SA

Shigeki Akahori

Yamaha: 6 patents #432 of 2,001Top 25%
Overall (All Time): #871,256 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7628334 Content data usage apparatus Shigehiko Mizuno 2009-12-08
7328272 Apparatus and method for adding music content to visual content delivered via communication network Takashi Kuramochi 2008-02-05
6884933 Electronic musical apparatus with authorized modification of protected contents Shigenori Oguri 2005-04-26
6784355 Electronic musical apparatus customizing method Yasuaki Gyoten 2004-08-31
6486388 Apparatus and method for creating fingering guidance in playing musical instrument from performance data 2002-11-26
6472591 Portable communication terminal apparatus with music composition capability Eiichiro Aoki, Shigehiko Mizuno 2002-10-29