Assignee
Inventors
- Shin Yokoyama (17 patents)
- Yasuyuki Ilda (1 patents)
- Hakaru Sasaki (10 patents)
- Yoji Ishikura (1 patents)
- Hiromitsu Itabashi (9 patents)
- Masahiro Mita (33 patents)
- Yoshiyuki Fujihara (2 patents)
US Patent 8157929 · Granted Apr 17, 2012