Assignee
Inventors
- Tetsuya Ohishi (1 patents)
- Kiyoto Hiruta (1 patents)
- Tatsuki Nakamura (3 patents)
- Hiroshi Shishido (2 patents)
- Hiroyuki Nemoto (72 patents)
- Koji Hayashida (4 patents)
- Fumio Saito (11 patents)
US Patent 6385535 · Granted May 7, 2002