2 Patents
#4,067 in Tokyo
#10,975 in Japan
Rid Corporation
Forward Citations = 38
3 inventors:
3 inventors (with patents filed for the assignee):
Yasuhiro Sawada (1 out of 48 patents)
Tsutomu Itoh (1 out of 33 patents)
Hiromichi Toyota, Deceased (1 out of 1 patent)
2 patents: