Assignee
Inventors
- Hiroshi Sami (7 patents)
- Tatehito Ueda (15 patents)
- Osamu Ito (245 patents)
- Nobuhito Hobo (14 patents)
- Takashi Naitou (27 patents)
- Tetsuya Nakamura (153 patents)
- Shizuo Kawai (8 patents)
- Yukinori Miyata (5 patents)
US Patent 4423713 · Granted Jan 3, 1984