Assignee
Inventors
- Takahiro Nakahigashi (16 patents)
- Hiroshi Murakami (222 patents)
- Satoshi Otani (6 patents)
- Takao Tabata (6 patents)
- Hiroshi Maeda (306 patents)
- Hiroya Kirimura (19 patents)
- Hajime Kuwahara (18 patents)
US Patent 5562952 · Granted Oct 8, 1996