Assignee
Inventors
- Masami Hiramoto (3 patents)
- Kazuhiro Sugiyama (59 patents)
- Hirokazu Saito (53 patents)
- Hideki Nakajima (46 patents)
- Akira Igarashi (82 patents)
- Masaaki Shibamoto (2 patents)
- Katsunobu Sakaishi (2 patents)
US Patent 5847783 · Granted Dec 8, 1998