Assignee
Inventors
- Osamu Ito (11 patents)
- Nobuhiko Kanazashi (1 patents)
- Aki Morishita (1 patents)
- Masamichi Hara (1 patents)
- Masaru Kanagawa (2 patents)
- Yasuko Watanabe (66 patents)
- Yoshitoshi Itaya (5 patents)
US Patent 6607710 · Granted Aug 19, 2003