Assignee
Inventors
- Hiroshi Horie (42 patents)
- Kazumasa Matsuno (19 patents)
- Shigekazu Fukuda (23 patents)
- Takayuki Funamoto (19 patents)
- Yoshinori Iwasaki (17 patents)
- Nobuto Kozakura (17 patents)
- Toyonaga Saito (7 patents)
US Patent 6533691 · Granted Mar 18, 2003