Assignee
Inventors
- Yasunari Maeda (21 patents)
- Shigeyuki Yamaguchi (2 patents)
- Kazumasa Rokushima (5 patents)
- Naoki Shibata (163 patents)
- Hitoshi Kitamura (2 patents)
- Noriyuki Kitachi (2 patents)
- Yoshihiro Itou (17 patents)
- Takaya Niu (3 patents)
US Patent 8128741 · Granted Mar 6, 2012