Assignee
Inventors
- Atsuyuki Tanaka (10 patents)
- Hiroaki Kojima (65 patents)
- Shozo Kaieda (21 patents)
- Tokuji Kakiuchi (1 patents)
- Nobuaki Nishioka (7 patents)
- Yukio Tadauchi (7 patents)
- Hidekazu Nakagami (8 patents)
US Patent 4434503 · Granted Feb 28, 1984