Assignee
Inventors
- Shunji Sakuraba (3 patents)
- Minoru Moriya (12 patents)
- Hidekazu Takahashi (6 patents)
- Hiroyuki Kishino (3 patents)
- Makoto Jitsuoka (10 patents)
- Minoru Kameda (3 patents)
- Akio Kanatani (46 patents)
US Patent 7566781 · Granted Jul 28, 2009