Assignee
Inventors
- Masaharu Yuhara (4 patents)
- Yasuhiro Shiraki (25 patents)
- Kazuhito Okishio (1 patents)
- Hiroshi Nakamura (723 patents)
- Hisato Umemaru (11 patents)
- Yoshimitsu Takahata (2 patents)
- Yasuaki Gotoh (1 patents)
US Patent 7187225 · Granted Mar 6, 2007