Assignee
Inventors
- Junichi Hayama (9 patents)
- Noburo Nakama (1 patents)
- Tetsuya Murayama (10 patents)
- Kenji Tsutsumi (27 patents)
- Satoshi Tojo (1 patents)
- Hiroshi Kadoya (10 patents)
- Kiyonori Kusuda (12 patents)
- Kenji Toshimitsu (11 patents)
US Patent 6807066 · Granted Oct 19, 2004