Assignee
Inventors
- Shigeaki Nishii (6 patents)
- Kazuhiro Matsui (70 patents)
- Takuya Ishibashi (44 patents)
- Masanori Oka (15 patents)
- Hiroki Fujihira (2 patents)
- Hirotsugu Mishima (1 patents)
- Shizuo Kataoka (2 patents)
US Patent 7211409 · Granted May 1, 2007