3 Patents
#3,271 in Tokyo
#8,780 in Japan
Yamaichi Electric Manufacturing Co., Ltd.
Forward Citations = 48
4 inventors:
4 inventors (with patents filed for the assignee):
Noriyuki Matsuoka (2 out of 92 patents)
Susumu Ishizuka (1 out of 8 patents)
Shinsuke Miura (1 out of 16 patents)
4. Masaaki Kubo (1 out of 26 patents)
3 patents:
#3,271 in Tokyo
#8,780 in Japan
4 inventors: