Assignee
Inventors
- Kiyoshi Kimura (171 patents)
- Shigeru Yoshiyama (24 patents)
- Taku Itoh (25 patents)
- Hideo Inaba (32 patents)
- Joji Yamaguchi (11 patents)
- Akihiko Kameshima (3 patents)
- Toshiki Fujiyoshi (13 patents)
US Patent 7246579 · Granted Jul 24, 2007