1 Patents
#5,752 in Tokyo
#15,591 in Japan
Kubushiki Kaisha Riken
Forward Citations = 29
4 inventors:
4 inventors (with patents filed for the assignee):
Kiyohide Yoshida (1 out of 32 patents)
Tatsuo Miyadera (1 out of 9 patents)
Akira Abe (1 out of 24 patents)
4. Gyo Muramatsu (1 out of 19 patents)
1 patent: