Assignee
Inventors
- Yasuhiro Nakatsuka (55 patents)
- Tetsuya Shimomura (18 patents)
- Manabu Jyou (4 patents)
- Yuichiro Morita (34 patents)
- Takashi Hotta (81 patents)
- Kazushige Yamagishi (26 patents)
- Yutaka Okada (27 patents)
US Patent 7557809 · Granted Jul 7, 2009