Assignee
Inventors
- Youhei Nagahama (2 patents)
- Katsunori Wako (5 patents)
- Yuichi Asano (39 patents)
- Masanori Takahashi (282 patents)
- Haruo Kojima (20 patents)
- Masamichi Fujimoto (3 patents)
- Hiroshi Ohtsubo (24 patents)
- Yuki Yasuda (23 patents)
US Patent 7122402 · Granted Oct 17, 2006