Assignee
Inventors
- Yoshitaka Kojima (35 patents)
- Hideyuki Arikawa (13 patents)
- Mitsuo Haginoya (6 patents)
- Katsuo Wada (20 patents)
- Ryuta Watanabe (8 patents)
- Yoshiaki Matsushita (36 patents)
- Shin Yoshino (2 patents)
US Patent 6042951 · Granted Mar 28, 2000