Assignee
Inventors
- Tatsuo Saishu (60 patents)
- Haruhiko Okumura (78 patents)
- Kohki Takatoh (21 patents)
- Hajime Yamaguchi (64 patents)
- Rei Hasegawa (67 patents)
- Hitoshi Kobayahi (1 patents)
- Rieko Fukushima (44 patents)
US Patent 6975297 · Granted Dec 13, 2005