6 Patents
#2,212 in Tokyo
#5,843 in Japan
Ein Kohsan Co., Ltd.
Forward Citations = 39
3 inventors:
3 inventors (with patents filed for the assignee):
Sadao Nishibori (6 out of 29 patents)
Yuichiro Nakamura (1 out of 34 patents)
Hideji Hoshimura (1 out of 1 patent)
6 patents: