2 Patents
#3 in Yokohama Kanagawa
#10,965 in Japan
Wako Giken Co., Ltd
Forward Citations = 6
3 inventors:
3 inventors (with patents filed for the assignee):
Toshihiko Sasaki (2 out of 2 patents)
Katsumi Ishikawa (2 out of 2 patents)
Kazuo Watanabe (2 out of 32 patents)
2 patents:
#3 in Yokohama Kanagawa
#10,965 in Japan
3 inventors: