Assignee
Inventors
- Takahisa Kato (96 patents)
- Hidetaka Tsukada (22 patents)
- Shoji Hizatate (6 patents)
- Shigetoshi Hiraishi (42 patents)
- Kiichiro Wakamatsu (2 patents)
- Katsuya Shito (1 patents)
- Makoto Ida (6 patents)
US Patent 6960553 · Granted Nov 1, 2005