1 Patents
#5,752 in Tokyo
#15,591 in Japan
Mitsui Mining Material Co., Ltd.
Forward Citations = 2
4 inventors:
4 inventors (with patents filed for the assignee):
Yutaka Kagawa (1 out of 3 patents)
Katsusuke Iwanaga (1 out of 3 patents)
Yoshinobu Komatsubara (1 out of 1 patent)
4. Kazuhiro Watanabe (1 out of 124 patents)
1 patent:
#5,752 in Tokyo
#15,591 in Japan
4 inventors: