Assignee
Inventors
- Takahiro Itoh (9 patents)
- Katsuaki Ohnishi (2 patents)
- Hideaki Takeuchi (35 patents)
- Shinji Otani (53 patents)
- Shigeru Nishiyama (41 patents)
- Tsutomu Ashikari (7 patents)
- Eiichi Ishikawa (34 patents)
US Patent 8171662 · Granted May 8, 2012