Assignee
Inventors
- Asao Terukina (4 patents)
- Katsurou Hayashi (4 patents)
- Yoshiharu Fujii (11 patents)
- Mitsuru Ikezaki (14 patents)
- Mikio Kurihara (19 patents)
- Fumitoshi Kiyooka (5 patents)
- Hideo Iiyori (3 patents)
US Patent 6624868 · Granted Sep 23, 2003