Assignee
Inventors
- Yujiro Ito (48 patents)
- Masaaki Hara (48 patents)
- Jun Sawai (17 patents)
- Tsunenori Shiimoto (25 patents)
- Nobuchika Momochi (11 patents)
- Tadaaki Yoshinaka (24 patents)
- Takashi Shimizu (327 patents)
US Patent 7292518 · Granted Nov 6, 2007