Assignee
Inventors
- Yukio Kawazu (7 patents)
- Toshimitsu Suzuki (15 patents)
- Masayuki Yuasa (13 patents)
- Yuichi Yokomizo (1 patents)
- Toshiro Majima (5 patents)
- Takao Ito (73 patents)
- Takuji Nakashima (10 patents)
- Akira Nozawa (12 patents)
US Patent 6015925 · Granted Jan 18, 2000