5 Patents
#625 in Osaka
#6,487 in Japan
Izumi Denki Company Limited
Forward Citations = 19
4 inventors:
4 inventors (with patents filed for the assignee):
Teizo Fujita (5 out of 23 patents)
Toshiro Ohashi (3 out of 4 patents)
Tosiro Ohashi (1 out of 2 patents)
4. Toyohiko Chiba (1 out of 1 patent)
5 patents: