Assignee
Inventors
- Satoshi Ejima (51 patents)
- Kazuya Umeyama (22 patents)
- Takumi Kawahara (10 patents)
- Toshihisa Kuroiwa (23 patents)
- Toshiaki Kobayashi (101 patents)
- Hirotake Nozaki (70 patents)
- Tomoaki Kawamura (41 patents)
US Patent 8547469 · Granted Oct 1, 2013