2 Patents
#71 in Ibaraki
#10,988 in Japan
Hitachi Naka Seiki, Ltd.
Forward Citations = 16
4 inventors:
4 inventors (with patents filed for the assignee):
Junichiro Tomizawa (1 out of 1 patent)
Shigeru Kawamata (1 out of 3 patents)
Tomoyasu Hirashima (1 out of 1 patent)
4. Susumu Ozasa (1 out of 15 patents)
2 patents: