Assignee
Inventors
- Yoshiyuki Okuda (35 patents)
- Saburo Aso (3 patents)
- Katsumi Yoshizawa (4 patents)
- Takamasa Yoshikawa (39 patents)
- Hideo Satoh (17 patents)
- Nobuyasu Negishi (40 patents)
- Kazuto Sakemura (16 patents)
US Patent 7348531 · Granted Mar 25, 2008