Assignee
Inventors
- Masatoshi Kanamaru (37 patents)
- Yoshishige Endo (43 patents)
- Atsushi Hosogane (13 patents)
- Tatsuya Nagata (54 patents)
- Ryuji Kohno (86 patents)
- Hideyuki Aoki (35 patents)
- Akihiko Ariga (15 patents)
US Patent 6531327 · Granted Mar 11, 2003