Assignee
Inventors
- Sumihiro Ichikawa (8 patents)
- Koji Takei (10 patents)
- Noriyasu Shimizu (1 patents)
- Yasunari Suzuki (13 patents)
- Ryo Fukasawa (26 patents)
- Daisuke Matono (3 patents)
- Yuichiro Shimizu (29 patents)
US Patent 7977569 · Granted Jul 12, 2011