Assignee
Inventors
- Katsunori Kobayashi (17 patents)
- Shigeru Yamanaka (21 patents)
- Yuko Tanita (3 patents)
- Naoko Tsuyoshi (2 patents)
- Ryosuke Fudo (2 patents)
- Junko Shinozaki (2 patents)
- Kenzo Yokozeki (73 patents)
- Shunichi Suzuki (54 patents)
US Patent 6472182 · Granted Oct 29, 2002