Assignee
Inventors
- Hideyuki Horiuchi (20 patents)
- Shinichi Sakuraba (7 patents)
- Toshio Kaneko (43 patents)
- Nobuyuki Tatara (1 patents)
- Ryohei Yabe (13 patents)
- Hiroshi Ohki (63 patents)
- Isao Yamazaki (61 patents)
- Ryo Miyake (34 patents)
US Patent 5270212 · Granted Dec 14, 1993