Assignee
Inventors
- Kyoji Komuro (10 patents)
- Masaaki Yokoe (18 patents)
- Narihiro Matsushita (5 patents)
- Kiyokazu Sekine (11 patents)
- Atsuya Hayakawa (28 patents)
- Fumiaki Asano (21 patents)
- Hideaki Shimizu (68 patents)
US Patent 5191536 · Granted Mar 2, 1993