Assignee
Inventors
- Hideki Tanada (6 patents)
- Kazuya Sakai (11 patents)
- Seitaro Kajiya (11 patents)
- Norio Ohto (7 patents)
- Kazutoshi Horikomi (13 patents)
- Akira Matsubara (18 patents)
- Hideshi Shimizu (3 patents)
- Akira Mizuchi (9 patents)
US Patent 5602160 · Granted Feb 11, 1997