Assignee
Inventors
- Takao Hayashi (73 patents)
- Hiroki Sone (7 patents)
- Toyokazu Kobayashi (4 patents)
- Yoshinori Yamada (107 patents)
- Akiya Inoue (3 patents)
- Masayuki Tsujino (4 patents)
- Hiromichi Kawano (2 patents)
US Patent 8019468 · Granted Sep 13, 2011