6 Patents
#26 in Osakashi
#5,840 in Japan
Sakae Rhythm Musical Instrument Ltd.
Forward Citations = 25
4 inventors:
4 inventors (with patents filed for the assignee):
Eizo Nakata (6 out of 6 patents)
Shunsaku Tsuji (6 out of 6 patents)
Manabu Morioka (6 out of 10 patents)
4. Takashi Wariishi (3 out of 3 patents)
6 patents:
#26 in Osakashi
#5,840 in Japan
4 inventors: