8 Patents
#9 in Saitama-ken
#4,915 in Japan
Optec Co., Ltd.
Forward Citations = 168
4 inventors:
4 inventors (with patents filed for the assignee):
Tadashi Suzuki (3 out of 123 patents)
Toyohisa Hiroki (3 out of 6 patents)
Yoshinori Narutaki (3 out of 3 patents)
4. Yutaka Nakanishi (2 out of 23 patents)
8 patents: