Assignee
Inventors
- Takaomi Nakayama (9 patents)
- Hiroyuki Sato (323 patents)
- Tetsuo Ootsuki (1 patents)
- Tadashi Matsushita (34 patents)
- Eisaku Okada (7 patents)
- Fumiya Yoshida (2 patents)
- Katsuhiro Shiota (3 patents)
US Patent 7531051 · Granted May 12, 2009