Assignee
Inventors
- Hiroyuki Yamasaki (56 patents)
- Masahide Ueda (24 patents)
- Yoshihisa Terasaka (18 patents)
- Eiichi Sano (54 patents)
- Masahiko Matsuura (53 patents)
- Atsuto Hirai (27 patents)
- Tomoo Izumi (29 patents)
- Masami Yamada (54 patents)
US Patent 5732316 · Granted Mar 24, 1998