Assignee
Inventors
- Akira Hiwata (22 patents)
- Yoshiyuki Futagami (13 patents)
- Teruyuki Akazawa (17 patents)
- Noboru Iida (37 patents)
- Kiyoshi Sawai (26 patents)
- Hidenobu Shintaku (21 patents)
- Takashi Morimoto (132 patents)
US Patent 7905715 · Granted Mar 15, 2011