Assignee
Inventors
- Minoru Hayashi (21 patents)
- Mitoshi Matsufuji (1 patents)
- Sakae Takahashi (11 patents)
- Koichi Kamiji (20 patents)
- Kouichi Kobari (1 patents)
- Junichi Kishimoto (21 patents)
- Michio Shioda (2 patents)
- Masaaki Kawaguchi (8 patents)
US Patent 5062367 · Granted Nov 5, 1991