Assignee
Inventors
- Shinya Saito (93 patents)
- Yoshihiko Kodo (1 patents)
- Kazukuni Hiraoka (3 patents)
- Shigeru Minami (3 patents)
- Hamao Horiguchi (2 patents)
- Shin Tsuyuzaki (1 patents)
- Kouichi Ishimoto (4 patents)
- Yoshinori Matsumoto (41 patents)
US Patent 5904869 · Granted May 18, 1999