Assignee
Inventors
- Yuuki Niwamae (6 patents)
- Shoji Kaihara (26 patents)
- Hiroshi Yoshii (16 patents)
- Eiri Tsukatani (6 patents)
- Hirokazu Ichiki (3 patents)
- Futoshi Hirai (10 patents)
- Toshifumi Urakami (21 patents)
- Hideaki Yamamoto (141 patents)
US Patent 7639301 · Granted Dec 29, 2009