Assignee
Inventors
- Hiroshi Enomoto (36 patents)
- Tadatoshi Nomura (4 patents)
- Yoshiaki Aoyagi (20 patents)
- Shoichi Chokai (12 patents)
- Masao Murase (6 patents)
- Kichiro Inoue (4 patents)
- Ichiro Shirahase (8 patents)
US Patent 4594345 · Granted Jun 10, 1986