Assignee
Inventors
- Masaki Wakabayashi (25 patents)
- Ryuichi Ogawa (22 patents)
- Kazuhiro Yaegawa (5 patents)
- Susumu Kurioka (1 patents)
- Kenji Ohno (1 patents)
- Tadao Takeda (11 patents)
- Hiroki Sutou (1 patents)
- Masahiro Yoshizawa (26 patents)
US Patent 7213117 · Granted May 1, 2007