Assignee
Inventors
- Naoyoshi Kawahara (10 patents)
- Hiroshi Murase (44 patents)
- Hiroaki Ohkubo (54 patents)
- Yasutaka Nakashiba (282 patents)
- Naoki Oda (55 patents)
- Tokuhito Sasaki (16 patents)
- Nobukazu Ito (16 patents)
US Patent 7462921 · Granted Dec 9, 2008