Assignee
Inventors
- Yasuhiro Koike (106 patents)
- Seiki Sakata (6 patents)
- Yoshiaki Ishihara (9 patents)
- Kazuki Najima (22 patents)
- Tomotaka Kurozu (15 patents)
- Masayuki Fukuda (38 patents)
- Hajime Satoh (15 patents)
US Patent 6037745 · Granted Mar 14, 2000