Assignee
Inventors
- Hideki Ogawa (111 patents)
- Hideo Aoba (6 patents)
- Yoshihiro Amada (4 patents)
- Takayuki Uehara (19 patents)
- Kazuhiko Otsuka (33 patents)
- Hideyuki Karasawa (6 patents)
- Nobuyasu Shiba (10 patents)
US Patent 6198373 · Granted Mar 6, 2001