Assignee
Inventors
- Yumi Hayashi (25 patents)
- Atsuko Sakata (72 patents)
- Kei Watanabe (103 patents)
- Noriaki Matsunaga (54 patents)
- Shinichi Nakao (29 patents)
- Makoto Wada (92 patents)
- Hiroshi Toyoda (70 patents)
US Patent 8344509 · Granted Jan 1, 2013