TH

Tokuji Hayakawa

Yamaha: 1 patents #44 of 154Top 30%
Overall (2002): #100,769 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6486387 Fingering information analyzer, electronic musical instrument including fingering information analysis and method therefore Hiroshi Munekawa, Motoichi Tamura, Takeo Shibukawa, Eiichiro Aoki, Akira Nakada 2002-11-26