Assignee
Inventors
- Tomoyuki Hasegawa (6 patents)
- Toshiaki Matsui (27 patents)
- Hiroshi Araki (1 patents)
- Tetsuji Saito (25 patents)
- Tetsuo Obitsu (3 patents)
- Masaki Okamoto (57 patents)
- Yuichi Gemba (1 patents)
- Yutaka Mikami (1 patents)
US Patent 7947697 · Granted May 24, 2011