Assignee
Inventors
- Atsushi Wakamaeda (1 patents)
- Shinichiro Nishimoto (2 patents)
- Mitsuru Mishima (1 patents)
- Kiyoshi Aihara (2 patents)
- Masaaki Ogiwara (1 patents)
- Shunichi Tsunematsu (2 patents)
- Fumio HIRATA (2 patents)
US Patent 5453289 · Granted Sep 26, 1995