Assignee
Inventors
- Minoru Masu (1 patents)
- Shinichi Tsuji (1 patents)
- Masahito Noguchi (1 patents)
- Katsumi Fujisue (1 patents)
- Yoshio Shiromoto (3 patents)
- Hiromi Shimakata (1 patents)
- Takasi Funyu (1 patents)
- Toshimi Sugai (3 patents)
US Patent 5708844 · Granted Jan 13, 1998