3 Patents
#3,271 in Tokyo
#8,780 in Japan
Altan Co., Ltd.
Forward Citations = 0
6 inventors:
6 inventors (with patents filed for the assignee):
Toru Tsuji (3 out of 4 patents)
Tadashi Shimamoto (3 out of 3 patents)
Yoshiaki Nakai (3 out of 3 patents)
4. Takemasa Sakaguchi (1 out of 3 patents)
5. Yasushi Okinaka (1 out of 1 patent)
6. Yasushi Okinaka (0 patent)
3 patents: