Assignee
Inventors
- Masahiko Sueyoshi (10 patents)
- Shigeru Kamei (2 patents)
- Kazuo Yuhi (10 patents)
- Suguru Asakura (25 patents)
- Akira Kamikura (10 patents)
- Kentaro Yoshimura (61 patents)
- Kiyomitsu Ishikawa (10 patents)
- Kazuhiko Sugimura (14 patents)
US Patent 6883840 · Granted Apr 26, 2005