1 Patents
#1,487 in Osaka
#15,557 in Japan
Marubeni Kabushikigaisha
Forward Citations = 5
3 inventors:
3 inventors (with patents filed for the assignee):
Ichiro Kawashima (1 out of 7 patents)
Isao Hirano (1 out of 1 patent)
Mitsuo Seki (1 out of 1 patent)
1 patent: