Assignee
Inventors
- Hideo Yokota (66 patents)
- Noboru Aota (1 patents)
- Yoshitaka Natsume (8 patents)
- Masanori Ibi (8 patents)
- Minoru Okajima (1 patents)
- Ichiro Inezaki (1 patents)
- Toshiaki Wakabayashi (3 patents)
- Satoshi Suda (79 patents)
US Patent 6858569 · Granted Feb 22, 2005