Assignee
Inventors
- Yoshitaka Yoshizawa (3 patents)
- Kenji Suzuki (825 patents)
- Mitsuaki Noda (12 patents)
- Shigeru Kubota (17 patents)
- Tadashi Aoki (31 patents)
- Hiroshi Ito (656 patents)
- Nobuyuki Kiuchi (1 patents)
- Seiichi Nakahara (5 patents)
US Patent 6684651 · Granted Feb 3, 2004