Assignee
Inventors
- Toshimi Yokota (24 patents)
- Kenji Araki (101 patents)
- Kenji Utaka (8 patents)
- Noritaka Matsumoto (21 patents)
- Masatoshi Takada (26 patents)
- Ryosuke Shigemi (6 patents)
- Chikara Ota (3 patents)
US Patent 8159346 · Granted Apr 17, 2012