Assignee
Inventors
- Yoshiyuki Hirayama (61 patents)
- Ichiro Tamai (36 patents)
- Takayuki Ichihara (21 patents)
- Hiroyuki Nakagawa (88 patents)
- Hiroaki Nemoto (51 patents)
- Mineaki Kodama (7 patents)
- Ikuko Takekuma (19 patents)
US Patent 7033686 · Granted Apr 25, 2006