Assignee
Inventors
- Makoto Yoshinomoto (4 patents)
- Hiromi Sakita (11 patents)
- Kenzo Isozaki (8 patents)
- Kengo Shiiba (10 patents)
- Kazuhide Goto (4 patents)
- Mitsuo Kanmera (3 patents)
- Masanobu Kuroki (3 patents)
- Katsumi Sasaki (59 patents)
US Patent 6486853 · Granted Nov 26, 2002