Assignee
Inventors
- Kazuhito Yumoto (5 patents)
- Norio Wakabayashi (1 patents)
- Masao Nakazawa (23 patents)
- Shinichi Wakabayashi (69 patents)
- Norio Wada (13 patents)
- Fumio Kuraishi (7 patents)
- Toshihiko Shimada (3 patents)
US Patent 5384204 · Granted Jan 24, 1995