Assignee
Inventors
- Naoyuki Kamiyama (37 patents)
- Tomoo Akiyama (1 patents)
- Toshihiko Setoguchi (16 patents)
- Koutaro Fujimura (13 patents)
- Yoshihisa Yamamoto (142 patents)
- Koichi Tagami (1 patents)
- Yasutoshi Ueda (15 patents)
US Patent 8661993 · Granted Mar 4, 2014