Assignee
Inventors
- Michitosi Minami (1 patents)
- Yutaka Kojima (26 patents)
- Tetsuroh Miyazaki (1 patents)
- Kazuhisa Hayeiwa (4 patents)
- Hisashi Naka (4 patents)
- Kazuaki Wakai (1 patents)
- Tohru Mizokami (1 patents)
US Patent 5454013 · Granted Sep 26, 1995