Assignee
Inventors
- Yoshihiko Honda (32 patents)
- Masanobu Koutake (3 patents)
- Hidege Kanazawa (1 patents)
- Taisuke Iwasaki (5 patents)
- Shozo Ohba (1 patents)
- Honoh Hashiba (1 patents)
- Gosei Kawanishi (3 patents)
US Patent 4242450 · Granted Dec 30, 1980