Assignee
Inventors
- Shoji Omiya (2 patents)
- Masaaki Sunohara (18 patents)
- Tokihalu Nakagawa (2 patents)
- Seiji Inagaki (2 patents)
- Junnosuke Yamawaki (1 patents)
- Nobuyuki Nakamura (102 patents)
- Kaoru Yanagisawa (4 patents)
US Patent 4427353 · Granted Jan 24, 1984