Assignee
Inventors
- Masanori Nakamura (156 patents)
- Yoshiaki Hiramoto (18 patents)
- Hiroto Kikuchi (24 patents)
- Hironori Wakamatsu (25 patents)
- Kazuyuki Shiratori (16 patents)
- Tetsuro Naito (14 patents)
- Katsuo Suga (36 patents)
US Patent 8609578 · Granted Dec 17, 2013