Assignee
Inventors
- Yoshikazu Katsumata (3 patents)
- Yoshihiro Mizoguchi (20 patents)
- Yoshiaki Ijima (7 patents)
- Makoto Kamioka (10 patents)
- Yoshinori Ejima (3 patents)
- Nobuo Kishiyama (1 patents)
- Yutaka Noda (22 patents)
- Eiichiro Nakao (2 patents)
US Patent 5671467 · Granted Sep 23, 1997