63 Patents
#14 in Chiba
#1,463 in Japan
#11,339 in the World
Pearl Musical Instrument Company
Forward Citations = 375
19 inventors:
19 inventors (with patents filed for the assignee):
Akito Takegawa (31 out of 31 patents)
Mitsuo Yanagisawa (12 out of 12 patents)
Takashi Koizumi (5 out of 5 patents)
4. Katsuhiro Momose (4 out of 4 patents)
5. Jan Roelof Van Der Meulen (4 out of 4 patents)
6. Yukio Tanaka (4 out of 4 patents)
7. Yuichi Sato (4 out of 22 patents)
8. Shawn D Lafrenz (2 out of 2 patents)
9. Haruhiko Motohashi (1 out of 5 patents)
10. Tatsuya Nishikawa (1 out of 3 patents)
11. Matthew G Jordan (1 out of 1 patent)
12. Michihiro Tsuchida (1 out of 2 patents)
13. Takayuki Nishizawa (1 out of 1 patent)
14. Bart Fermie (1 out of 1 patent)
15. John Van Dermeulen (1 out of 1 patent)
63 patents:
#14 in Chiba
#1,463 in Japan
#11,339 in the World
19 inventors: