Assignee
Inventors
- Atsushi Furutani (7 patents)
- Takuo Hibi (15 patents)
- Michio Yamamoto (76 patents)
- Kazuyuki Tanaka (54 patents)
- Kazuhiro Tada (28 patents)
- Masami Fukao (44 patents)
- Gohfu Suzukamo (74 patents)
US Patent 5589596 · Granted Dec 31, 1996