Assignee
Inventors
- Masaru Yamano (19 patents)
- Katsuhiro Hinotani (6 patents)
- Hajime Hayama (6 patents)
- Shunichi Kishimoto (19 patents)
- Nobutake Kawamori (2 patents)
- Katsumi Terada (27 patents)
- Kazuhiro Kono (5 patents)
- Yasuo Funozo (1 patents)
US Patent 4767965 · Granted Aug 30, 1988