Assignee
Inventors
- Yuzi Ikeda (7 patents)
- Shigeo Kaibuki (7 patents)
- Shinpei Watanabe (37 patents)
- Hiroshi Moriya (36 patents)
- Shunji Kobayashi (7 patents)
- Mitsugu Takahashi (23 patents)
- Shoichi Hayashi (23 patents)
- Yukihiro Yaguchi (20 patents)
US Patent 5123148 · Granted Jun 23, 1992