Assignee
Inventors
- Hiroyuki Kimura (254 patents)
- Masao Hayashi (24 patents)
- Yoichi Takaragi (46 patents)
- Kentaro Saito (31 patents)
- Hiroshi Kaburagi (28 patents)
- Toshikazu Sekizawa (2 patents)
- Akio Ito (116 patents)
US Patent 7130559 · Granted Oct 31, 2006