Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664458 | Apparatus and method for automatically determining notational symbols based on musical composition data | Satoshi Hiratsuka, Takashi Ikeda, Masao Kondo | 2003-12-16 |
| 6486387 | Fingering information analyzer, electronic musical instrument including fingering information analysis and method therefore | Motoichi Tamura, Takeo Shibukawa, Eiichiro Aoki, Akira Nakada, Tokuji Hayakawa | 2002-11-26 |
| 6025551 | Fingering information analyzer and electronic musical instrument with the same | Motoichi Tamura, Tokuji Hayakawa, Takeo Shibukawa, Eiichiro Aoki, Akira Nakada | 2000-02-15 |