Assignee
Inventors
- Wataru Kawata (34 patents)
- Masahiko Yokota (27 patents)
- Hideaki Kosasa (22 patents)
- Akihiro Shimizu (85 patents)
- Shoji Takeda (34 patents)
- Toshiro Tomono (10 patents)
- Ryuichi Kojima (26 patents)
US Patent 7980542 · Granted Jul 19, 2011