Assignee
Inventors
- Kenro Mitsuda (31 patents)
- Minoru Satou (1 patents)
- Hiroaki Sigeoka (1 patents)
- Ryoji Nishiyama (40 patents)
- Yuji Kishimoto (15 patents)
- Hideaki Katashiba (28 patents)
- Hirofumi Oouchi (9 patents)
US Patent 6878354 · Granted Apr 12, 2005