Assignee
Inventors
- Katsuhiro Komuro (33 patents)
- Yoshitaka Kojima (35 patents)
- Yukio Kurosawa (48 patents)
- Yoshio Koguchi (5 patents)
- Toru Tanimizu (32 patents)
- Yoshimi Hakamata (18 patents)
- Shunkichi Endo (5 patents)
US Patent 6048216 · Granted Apr 11, 2000