Assignee
Inventors
- Takanobu Kuroita (20 patents)
- Hiroki Sakamoto (34 patents)
- Hideyuki Igawa (12 patents)
- Minoru Sasaki (13 patents)
- Kouhei Asano (6 patents)
- Tsuyoshi Maekawa (21 patents)
- Koji Fuji (3 patents)
US Patent 7998968 · Granted Aug 16, 2011