2 Patents
#4,063 in Tokyo
#10,976 in Japan
Sumtak Corporation
Forward Citations = 18
3 inventors:
3 inventors (with patents filed for the assignee):
Katsuhiko Makino (1 out of 2 patents)
Masato Suzuki (1 out of 104 patents)
Takao Kano (1 out of 1 patent)
2 patents: