Assignee
Inventors
- Hiroshi Ota (104 patents)
- Nobuhiro Nakai (15 patents)
- Kensuke Kawasumi (4 patents)
- Kimio Iizuka (4 patents)
- Hirotsugu Uemori (3 patents)
- Yoshinori Mochida (7 patents)
- Keizo Izumida (6 patents)
US Patent 7614144 · Granted Nov 10, 2009