Assignee
Inventors
- Shuichi Haga (19 patents)
- Koichiro Kakinuma (20 patents)
- Takehiro Nakatsue (15 patents)
- Tatsuhiko Matsumoto (13 patents)
- Yasuhiro Tagawa (5 patents)
- Yutaka Ota (26 patents)
- Takashi Oku (21 patents)
- Takeo Arai (78 patents)
US Patent 7663714 · Granted Feb 16, 2010