Assignee
Inventors
- Hideo Nagano (33 patents)
- Kikuo Muramatsu (15 patents)
- Masayuki Koyama (28 patents)
- Tomoko Ando (2 patents)
- Motoki Higashida (11 patents)
- Takahiko Arakawa (12 patents)
- Makoto Hatakenaka (29 patents)
US Patent 7984223 · Granted Jul 19, 2011