Assignee
Inventors
- Kazuo Takeda (84 patents)
- Tomokazu Nishikawa (4 patents)
- Daiichiro Kawashima (26 patents)
- Tatsuya Oba (45 patents)
- Tetsuya Arakawa (10 patents)
- Koji Murakami (78 patents)
- Kenichi Sakanoshita (2 patents)
US Patent 7841670 · Granted Nov 30, 2010