Assignee
Inventors
- Hajime Urai (14 patents)
- Yasuaki Aoyama (30 patents)
- Hiroaki Hashimoto (48 patents)
- Tatsuro Kato (26 patents)
- Ayumu Morita (47 patents)
- Toshiaki Rokunohe (20 patents)
- Yoichi Oshita (6 patents)
US Patent 9520699 · Granted Dec 13, 2016