Assignee
Inventors
- Osamu Okamoto (10 patents)
- Hiroshi Kawamoto (8 patents)
- Kensuke Kobayashi (4 patents)
- Satoru Itoh (2 patents)
- Tetsuya Kato (8 patents)
- Izumi Yamamoto (1 patents)
- Yoshikazu Iwasawa (25 patents)
US Patent 6969712 · Granted Nov 29, 2005