Assignee
Inventors
- Masahiro Miyazaki (11 patents)
- Sumio Yokota (3 patents)
- Yoshihiro Ito (7 patents)
- Nobuyuki Ohba (6 patents)
- Nobuhide Wada (22 patents)
- Shigehiko Tachikawa (11 patents)
- Takeshige Miyazawa (32 patents)
US Patent 5877120 · Granted Mar 2, 1999