Assignee
Inventors
- Yoshihiro Matsumura (24 patents)
- Matsuki Yamamoto (3 patents)
- Hideki Nakamura (1 patents)
- Yasuko Yamamoto (13 patents)
- Unknown
- Masayuki Mitsui (2 patents)
- Unknown
- Kazunori Kidera (25 patents)
US Patent 7867141 · Granted Jan 11, 2011