Assignee
Inventors
- Hideharu Matsuura (2 patents)
- Kazunobu Tanaka (11 patents)
- Akihisa Matsuda (19 patents)
- Hideyo Okushi (10 patents)
- Hidetoshi Oheda (1 patents)
- Satoshi Yamasaki (93 patents)
- Nobuhiro Hata (6 patents)
US Patent 4532373 · Granted Jul 30, 1985