Assignee
Inventors
- Hidetaka Shigi (18 patents)
- Naoya Kitamura (13 patents)
- Masashi Nishiki (11 patents)
- Tetsuya Yamazaki (22 patents)
- Takehiko Hasebe (10 patents)
- Masayuki Kyooi (5 patents)
- Yukio Maeda (39 patents)
US Patent 6506982 · Granted Jan 14, 2003