Assignee
Inventors
- Yuji Fujita (111 patents)
- Asao Nakano (12 patents)
- Yasuo Amano (23 patents)
- Nobuyuki Ushifusa (29 patents)
- Kouki Uefune (56 patents)
- Takashi Yamaguchi (417 patents)
- Toshiyuki Ajima (47 patents)
US Patent 6950276 · Granted Sep 27, 2005