Assignee
Inventors
- Isamu Mitomo (1 patents)
- Nobuo Tsukamoto (37 patents)
- Arata Nakagoshi (17 patents)
- Jiroh Sakaguchi (10 patents)
- Kazuo Yamakido (22 patents)
- Hiroshi Noguchi (60 patents)
- Atushi Hoshi (2 patents)
US Patent 5392456 · Granted Feb 21, 1995