Assignee
Inventors
- Youhei Ishikawa (63 patents)
- Takekazu Okada (21 patents)
- Satoru Shinmura (10 patents)
- Fumio Kanaya (8 patents)
- Shinichiro Ichiguchi (10 patents)
- Toshihito Umegaki (5 patents)
- Toshihiro Nomoto (8 patents)
US Patent 5523725 · Granted Jun 4, 1996