Assignee
Inventors
- Akemi Satou (4 patents)
- Masahiko Takeuchi (46 patents)
- Keizo Hiraku (17 patents)
- Yusuke Kawamura (25 patents)
- Takahiro Fujiwara (18 patents)
- Tadashi Suzuki (203 patents)
- Naoki Takahashi (296 patents)
US Patent 8551908 · Granted Oct 8, 2013