Assignee
Inventors
- Kunio Enomoto (22 patents)
- Masahiro Otaka (14 patents)
- Koichi Kurosawa (15 patents)
- Hideyo Saito (7 patents)
- Hiroshi Tsujimura (4 patents)
- Yasumasa Tamai (10 patents)
- Keiichi Uraki (8 patents)
- Masahito Mochizuki (3 patents)
US Patent 5305361 · Granted Apr 19, 1994