Assignee
Inventors
- Akihiko Tsuruoka (21 patents)
- Tomohiro Matsushima (17 patents)
- Masayuki Matsukura (21 patents)
- Kazuki Miyazaki (13 patents)
- Keiko Takahashi (25 patents)
- Junichi Kamata (12 patents)
- Yoshio Fukuda (14 patents)
US Patent 7468380 · Granted Dec 23, 2008