Assignee
Inventors
- Yoshikazu Yokota (46 patents)
- Kunihiko Tani (21 patents)
- Gorou Sakamaki (10 patents)
- Katsuhiko Yamamoto (54 patents)
- Takashi Yoneoka (14 patents)
- Kazuhisa Higuchi (26 patents)
- Kimihiko Sugiyama (19 patents)
US Patent 6633274 · Granted Oct 14, 2003