2 Patents
#604 in
#10,988 in Japan
Yamaha Music Foundation
Forward Citations = 12
7 inventors:
7 inventors (with patents filed for the assignee):
Shinichi Ito (2 out of 30 patents)
Masaki Hara (2 out of 14 patents)
Kazuhisa Ueki (2 out of 5 patents)
4. Masao Ishibashi (2 out of 9 patents)
5. Tetsuya Takagi (2 out of 12 patents)
6. Tadahiko Ikeya (2 out of 18 patents)
7. Sachiyo Kubo (2 out of 2 patents)
2 patents: