Assignee
Inventors
- Hisaji Shinohara (7 patents)
- Katsuro Shiozaki (1 patents)
- Kazuro Shibata (2 patents)
- Masayuki Furusawa (8 patents)
- Shunichi Hatakeyama (5 patents)
- Hiromi Iwai (2 patents)
- Tatsuo Take (5 patents)
- Tsuneki Shinokura (1 patents)
US Patent 5985000 · Granted Nov 16, 1999