Assignee
Inventors
- Tomoaki Nonaka (10 patents)
- Hiroshi Sasaki (332 patents)
- Tsutomu Odashima (7 patents)
- Takahiro Harada (53 patents)
- Matsumi Watanabe (5 patents)
- Tetsuo Takaishi (7 patents)
- Shinsuke Hashimoto (14 patents)
US Patent 7220691 · Granted May 22, 2007