Assignee
Inventors
- Tomoyuki Yokota (14 patents)
- Kenjiro Hamada (5 patents)
- Hidekazu Tsuruta (4 patents)
- Nobuhiro Kuriyama (5 patents)
- Hiroyuki Takeshita (2 patents)
- Nobuhiko Takeichi (2 patents)
- Toshio Takano (34 patents)
US Patent 7681753 · Granted Mar 23, 2010