Assignee
Inventors
- Osamu Okamoto (43 patents)
- Teruomi Nakaya (18 patents)
- Seizo Suzuki (104 patents)
- Isao Yamaguchi (35 patents)
- Heihachiro Kamimura (3 patents)
- Kotaro Matsumoto (2 patents)
- Sachiko Wakabayashi (2 patents)
- Shuichi Sasa (5 patents)
US Patent 6922610 · Granted Jul 26, 2005