Assignee
Inventors
- Toshihiko Ujita (117 patents)
- Hiroshi Sugitani (118 patents)
- Tsuyoshi Orikasa (55 patents)
- Osamu Sato (225 patents)
- Masahiko Higuma (88 patents)
- Yasuo Kotaki (199 patents)
- Jun Hinami (29 patents)
US Patent 5815184 · Granted Sep 29, 1998