Assignee
Inventors
- Hiromitsu Sasaki (29 patents)
- Yutaka Moriyama (25 patents)
- Eiji Sakaguchi (45 patents)
- Hidehito Oki (6 patents)
- Tsutomu Harano (2 patents)
- Masaki Soda (6 patents)
- Nobuo Aizawa (5 patents)
- Ryoji Matsuo (2 patents)
US Patent 7720248 · Granted May 18, 2010