Assignee
Inventors
- Makoto Hayakawa (62 patents)
- Koichi Hayashi (107 patents)
- Masami Ando (14 patents)
- Masaaki Ito (3 patents)
- Tomoyasu Ichiki (11 patents)
- Hirotaka Ishibashi (7 patents)
- Mitsuyoshi Machida (14 patents)
US Patent 6514622 · Granted Feb 4, 2003