Assignee
Inventors
- Tadayuki Sakakibara (13 patents)
- Katsuyoshi Kitai (26 patents)
- Yasuhiro Inagami (31 patents)
- Yoshiko Tamaki (20 patents)
- Teruo Tanaka (45 patents)
- Tadaaki Isobe (22 patents)
- Shigeko Yazawa (5 patents)
- Masanao Ito (7 patents)
US Patent 5392443 · Granted Feb 21, 1995