Assignee
Inventors
- Satoshi Katayama (64 patents)
- Satoshi Nishigaki (13 patents)
- Kazuhiro Emoto (24 patents)
- Hiroshi Sugimura (38 patents)
- Kazushige Morita (16 patents)
- Yoshimi Kojima (13 patents)
- Yoshimasa Fujita (59 patents)
US Patent 5489496 · Granted Feb 6, 1996