Assignee
Inventors
- Masato Otsuki (5 patents)
- Masahisa Miyahara (3 patents)
- Makoto Yoshida (365 patents)
- Haruo Okamoto (11 patents)
- Akira Fujiki (25 patents)
- Hiroyuki Nishiyama (13 patents)
- Motohiro Suzuki (68 patents)
US Patent 6382942 · Granted May 7, 2002