Assignee
Inventors
- Takuya Hirai (45 patents)
- Yuichi Shimasaki (78 patents)
- Rentaro Kuroki (43 patents)
- Syou Tomita (1 patents)
- Minoru Yamashita (31 patents)
- Kazuhiro Miyajima (6 patents)
- Keiji Hayashi (71 patents)
US Patent 9212597 · Granted Dec 15, 2015