Assignee
Inventors
- Toru Iida (4 patents)
- Michihito Ohashi (11 patents)
- Yoshihiro Sakai (66 patents)
- Shin-ichi Kuramoto (6 patents)
- Shunichi Chiba (13 patents)
- Yasuo Asahina (46 patents)
- Junko Tomita (10 patents)
US Patent RE37197 · Granted May 29, 2001