Assignee
Inventors
- Norio Tanaka (108 patents)
- Shigeru Takarada (6 patents)
- Takashi Hiraga (31 patents)
- Ichiro Ueno (47 patents)
- Nobutaka Tanigaki (9 patents)
- Noritaka Yamamoto (23 patents)
- Toshiko Mizokuro (11 patents)
US Patent 8004748 · Granted Aug 23, 2011