Assignee
Inventors
- Kouichi Takei (7 patents)
- Youichi Machii (8 patents)
- Toshikatsu Shimazaki (3 patents)
- Hiroki Terasaki (4 patents)
- Hidekuni Banno (1 patents)
- Yutaka Honda (23 patents)
- Nobuaki Takane (8 patents)
US Patent 5871558 · Granted Feb 16, 1999