Assignee
Inventors
- Shinya Sato (138 patents)
- Seikou Suzuki (23 patents)
- Shinichi Yamaguchi (155 patents)
- Yoshiyuki Sasada (13 patents)
- Masayuki Miki (45 patents)
- Masanori Kubota (24 patents)
- Atsushi Miyazaki (105 patents)
US Patent 6122974 · Granted Sep 26, 2000