Assignee
Inventors
- Kazuo Hattori (10 patents)
- Satoshi Niizuma (9 patents)
- Miyako Masubuchi (7 patents)
- Kohei Koyama (4 patents)
- Osamu Kondoh (2 patents)
- Toshiyuki Tsukaguchi (8 patents)
- Takehiro Okada (11 patents)
US Patent 7820693 · Granted Oct 26, 2010