3 Patents
#31 in Wakayama
#8,915 in Japan
Ryowa Co., Ltd.
Forward Citations = 52
3 inventors:
3 inventors (with patents filed for the assignee):
Hiroshi Imaura (1 out of 1 patent)
Masao Terai (1 out of 2 patents)
Yoshitaka Nishimoto (1 out of 2 patents)
3 patents: