1 Patents
#1 in Ohsaka
#15,539 in Japan
Koizumi Sangyo Co., Ltd.
Forward Citations = 60
3 inventors:
3 inventors (with patents filed for the assignee):
Sadao Yoshinaga (1 out of 30 patents)
Hiroyoshi Mashine (1 out of 3 patents)
Yoshinobu Tajiri (1 out of 1 patent)
1 patent: