Assignee
Inventors
- Norifumi Yasuda (11 patents)
- Hisashi Katoh (23 patents)
- Tatsuya Kouda (1 patents)
- Sunao Morishita (8 patents)
- Hitoshi Toda (26 patents)
- Shinichi Kaneda (2 patents)
- Masayuki Ishii (63 patents)
US Patent 7662512 · Granted Feb 16, 2010