Assignee
Inventors
- Kyoioni Suguro (1 patents)
- Kiyotaka Miyano (54 patents)
- Ichiro Mizushima (103 patents)
- Yoshitaka Tsunashima (79 patents)
- Takayuki Hiraoka (15 patents)
- Yasushi Akasaka (33 patents)
- Tsunetoshi Arikado (21 patents)
US Patent 6617226 · Granted Sep 9, 2003