5 Patents
#1 in Shimizu
#6,487 in Japan
Usui International Industry Ltd.
Forward Citations = 83
4 inventors:
4 inventors (with patents filed for the assignee):
Masayoshi Usui (3 out of 122 patents)
Yasuhei Kikuchi (1 out of 1 patent)
Masayoshi Mukasa (1 out of 1 patent)
4. Shigeaki Fujimaki (1 out of 1 patent)
5 patents:
#1 in Shimizu
#6,487 in Japan
4 inventors: