Assignee
Inventors
- Noboru Nagafuzi (1 patents)
- Takayuki Tsukada (13 patents)
- Kazuhiro Shima (4 patents)
- Yasushi Takagishi (8 patents)
- Yusuke Suzuki (226 patents)
- Yoshitaka Tomoda (3 patents)
- Takashi Hayashi (198 patents)
US Patent 5290569 · Granted Mar 1, 1994