Assignee
Inventors
- Katsunori Ishibashi (1 patents)
- Kouji Fukuda (10 patents)
- Masatoshi Hino (15 patents)
- Tetsuo Machida (24 patents)
- Tadahiko Masuda (1 patents)
- Kazuhisa Takura (1 patents)
- Isamu Machida (1 patents)
- Kunio Fujisaki (4 patents)
US Patent 5448485 · Granted Sep 5, 1995