Assignee
Inventors
- Yoshitake Hayashi (7 patents)
- Masayoshi Koyama (17 patents)
- Satoru Yuhaku (26 patents)
- Kazuo Otani (11 patents)
- Susumu Matsuoka (13 patents)
- Yasushi Taniguchi (41 patents)
- Seiichi Nakatani (194 patents)
US Patent 7488895 · Granted Feb 10, 2009