Assignee
Inventors
- Toshiya Yajima (4 patents)
- Takuya Hirayama (29 patents)
- Hirotsugu Sakata (23 patents)
- Makoto Hayano (15 patents)
- Masayuki Okuda (17 patents)
- Naoya Morozumi (33 patents)
- Takeshi Kumazawa (18 patents)
- Teruo Kobuna (3 patents)
US Patent 5350280 · Granted Sep 27, 1994