Assignee
Inventors
- Katsumi Suzuki (166 patents)
- Sadahiko Miura (15 patents)
- Takayuki Inoue (120 patents)
- Koji Muranaka (12 patents)
- Hideaki Zama (5 patents)
- Youichi Enomoto (30 patents)
- Tadataka Morishita (16 patents)
- Shoji Tanaka (142 patents)
US Patent 6163713 · Granted Dec 19, 2000