Assignee
Inventors
- Yutaka Kanda (65 patents)
- Youichi Uosaki (8 patents)
- Hiromitsu Saito (35 patents)
- Hiroshi Sano (30 patents)
- Eiji Kobayashi (19 patents)
- Makoto Morimoto (44 patents)
- Satoru Nagamura (12 patents)
US Patent 5187186 · Granted Feb 16, 1993