Assignee
Inventors
- Yutaka Higashiguchi (12 patents)
- Toshio Kumai (7 patents)
- Yasuhiro Teshima (13 patents)
- Mamoru Niishiro (4 patents)
- Yasushi Kobayashi (105 patents)
- Yukio Sekiya (3 patents)
- Shuzo Igarashi (3 patents)
- Yasuhiro Ichihara (7 patents)
US Patent 5828128 · Granted Oct 27, 1998