Assignee
Inventors
- Miwako Doi (90 patents)
- Naoko Umeki (20 patents)
- Isao Mihara (30 patents)
- Yasunobu Yamauchi (50 patents)
- Akira Morishita (123 patents)
- Shunichi Numazaki (29 patents)
- Takahiro Harashima (8 patents)
US Patent 6952199 · Granted Oct 4, 2005