Assignee
Inventors
- Teruo Shoji (6 patents)
- Akio Hasebe (78 patents)
- Yoshinori Deguchi (22 patents)
- Motoji Murakami (1 patents)
- Masayoshi Okamoto (50 patents)
- Yasunori Narizuka (25 patents)
- Susumu Kasukabe (26 patents)
US Patent 7534629 · Granted May 19, 2009