Assignee
Inventors
- Seiko Takahashi (2 patents)
- Ryuichi Ishii (26 patents)
- Yoichi Tsuda (17 patents)
- Nobuo Okita (19 patents)
- Katsuya Yamashita (46 patents)
- Yukio Shinozaki (8 patents)
- Masafumi Fukuda (14 patents)
- Takeo Takahashi (65 patents)
US Patent 7238005 · Granted Jul 3, 2007