3 Patents
#75 in Shizuoka
#8,780 in Japan
Kawai Musical Instrument Manufacturing Co., Ltd.
Forward Citations = 18
5 inventors:
5 inventors (with patents filed for the assignee):
Muneo Ishida (3 out of 15 patents)
Masanari Onishi (3 out of 3 patents)
Masahiro Tanaka (3 out of 3 patents)
4. Mituo Yamashita (2 out of 2 patents)
5. Mithuo Yamashita (1 out of 1 patent)
3 patents:
#75 in Shizuoka
#8,780 in Japan
5 inventors: