Assignee
Inventors
- Yoji Marui (3 patents)
- Chozo Hayashi (4 patents)
- Shigeki Ito (1 patents)
- Mieko Fujio (1 patents)
- Hiroki TANAKA (6 patents)
- Toshihide Nagasaki (1 patents)
- Yasuji Soda (2 patents)
- Hitoshi Kaneta (1 patents)
US Patent 5378608 · Granted Jan 3, 1995