Assignee
Inventors
- Yasuhide Koike (3 patents)
- Tatsuo Saeki (3 patents)
- Takatoshi Torihata (1 patents)
- Tomio Suyama (22 patents)
- Tsuyoshi Shima (4 patents)
- Toshiaki Hara (2 patents)
- Masaki Okada (1 patents)
- Michiya Abe (1 patents)
US Patent 8033129 · Granted Oct 11, 2011