Assignee
Inventors
- Junichi Hosono (6 patents)
- Seiji Tamura (17 patents)
- Hideaki Sayama (4 patents)
- Mitsuo Kihara (9 patents)
- Kazuo Asano (80 patents)
- Saburo Yoshio (1 patents)
- Akira Tatsumi (18 patents)
- Kazuhiro Ichimura (28 patents)
US Patent 5638677 · Granted Jun 17, 1997