2 Patents
#4,058 in Tokyo
#10,964 in Japan
Yamato Kakozai Co., Ltd.
Forward Citations = 72
3 inventors:
3 inventors (with patents filed for the assignee):
Hideo Matsui (1 out of 19 patents)
Hidechika Iwamoto (1 out of 2 patents)
Satoru Ninomiya (1 out of 1 patent)
2 patents: