Assignee
Inventors
- Kyoichi Shirota (8 patents)
- Masaaki Shimoda (17 patents)
- Yoshiaki Tanisho (6 patents)
- Yoshikazu Morii (3 patents)
- Masayoshi Ehara (5 patents)
- Toshimasa Hamai (13 patents)
- Daisuke Hamada (31 patents)
US Patent 7470733 · Granted Dec 30, 2008