Assignee
Inventors
- Masamichi Koike (24 patents)
- Akiko Furuya (34 patents)
- Kazuyasu Nakamura (68 patents)
- Akihiro Iida (26 patents)
- Hideharu Anazawa (29 patents)
- Nobuo Hanai (82 patents)
- Kiyoshi Takatsu (11 patents)
US Patent 6018032 · Granted Jan 25, 2000