Assignee
Inventors
- Yutaka Iwayama (11 patents)
- Tatsuro Matsumoto (79 patents)
- Kazuo Sasaki (119 patents)
- Masayuki Fukui (50 patents)
- Ai Yano (26 patents)
- Eiichi Takahashi (58 patents)
- Masahiro Hara (85 patents)
US Patent 7559458 · Granted Jul 14, 2009