Assignee
Inventors
- Hideko Akai (10 patents)
- Noriaki Takahashi (75 patents)
- Yuqing Xu (11 patents)
- Tomohiro Yamazaki (87 patents)
- Masahiro Nukui (15 patents)
- Kazunori Maruyama (31 patents)
- Takashi Kokubo (21 patents)
US Patent 6506532 · Granted Jan 14, 2003