Assignee
Inventors
- Fumio Suzuki (43 patents)
- Junichi Shimada (28 patents)
- Nobuaki Koike (8 patents)
- Joji Nakamura (11 patents)
- Shizuo Shiozaki (17 patents)
- Shunji Ichikawa (25 patents)
- Akio Ishii (29 patents)
- Hiromi Nonaka (18 patents)
US Patent 5587378 · Granted Dec 24, 1996