Assignee
Inventors
- Yasuhisa Shimazaki (47 patents)
- Seiichi Nagata (21 patents)
- Katuhiro Norisue (4 patents)
- Koichiro Ishibashi (194 patents)
- Junichi Nishimoto (39 patents)
- Shinichi Yoshioka (48 patents)
- Susumu Narita (53 patents)
US Patent 5860127 · Granted Jan 12, 1999