Assignee
Inventors
- Atsushi Ueoka (21 patents)
- Tsutomu Ito (54 patents)
- Tadashi Yamagishi (11 patents)
- Hiroshi Wada (184 patents)
- Keiichi Shiobara (1 patents)
- Takashi Matsumoto (441 patents)
- Yoji Kawashima (1 patents)
US Patent 6966014 · Granted Nov 15, 2005