Assignee
Inventors
- Yasuo Yamanaka (25 patents)
- Tadakatsu Harada (3 patents)
- Hidekazu Yaginuma (18 patents)
- Masanobu Munekata (4 patents)
- Kenji Tajima (65 patents)
- Yasuharu Satoh (5 patents)
- Tokuo Matsushima (3 patents)
US Patent 8445628 · Granted May 21, 2013