Assignee
Inventors
- Takayuki Tanaka (157 patents)
- Yukio Nihei (7 patents)
- Toshihiko Ando (15 patents)
- Minoru Yamakado (3 patents)
- Keita TAKAMATSU (6 patents)
- Eiko Takahashi (2 patents)
- Norio Sasamori (1 patents)
US Patent 8673647 · Granted Mar 18, 2014