Assignee
Inventors
- Yoichi Hata (12 patents)
- Toshiaki Kakii (72 patents)
- Yasuhito Fujita (6 patents)
- Yoshimitsu Goto (7 patents)
- Hitoshi Kiya (23 patents)
- Kiyoshi Nishikawa (9 patents)
- Masaaki Fujiyoshi (2 patents)
- Shoko Imaizumi (2 patents)
US Patent 8634553 · Granted Jan 21, 2014