Assignee
Inventors
- Kazuo Sakakibara (12 patents)
- Toshiaki Shimogawa (27 patents)
- Satosi Kuwakado (35 patents)
- Masahiro Iwatsuki (4 patents)
- Yuji Nishimura (58 patents)
- Akinori Fujiwara (16 patents)
- Teruhiko Kawaguchi (18 patents)
US Patent 4579294 · Granted Apr 1, 1986