Assignee
Inventors
- Yuka Nagao (10 patents)
- Tadashi Mizushima (8 patents)
- Masami Tsurumori (3 patents)
- Tomoko Nakagawa (8 patents)
- Hiroaki Takamura (16 patents)
- Shunichirou Kurihara (1 patents)
- Tooru Uenaka (1 patents)
- Masayuki Hiroi (26 patents)
US Patent 8273509 · Granted Sep 25, 2012