Assignee
Inventors
- Akinobu Nakajima (8 patents)
- Yoko Ishibashi (4 patents)
- Motoo Aoyama (52 patents)
- Kunitoshi Kurihara (10 patents)
- Junichi Yamashita (300 patents)
- Junjiro Nakajima (20 patents)
- Koji Nishida (95 patents)
US Patent 5383229 · Granted Jan 17, 1995