Assignee
Inventors
- Masayuki Tsuchida (12 patents)
- Hirokazu Uemura (5 patents)
- Shinji Miura (9 patents)
- Yoshiyuki Saito (84 patents)
- Hiroyuki Yoshimura (39 patents)
- Yuichi Nishimura (21 patents)
- Nobuo Sueda (1 patents)
US Patent 5559997 · Granted Sep 24, 1996