Assignee
Inventors
- Yoshihiko Hosako (7 patents)
- Teruyuki Yamada (9 patents)
- Katsuhiko Shinada (7 patents)
- Hideaki Habara (17 patents)
- Shigeki Ogawa (9 patents)
- Sadatoshi Nagamine (1 patents)
- Keiji Hirota (2 patents)
- Takashi Kozakura (1 patents)
US Patent 6248267 · Granted Jun 19, 2001