Assignee
Inventors
- Takaaki Fujii (36 patents)
- Kenji Kawaguchi (67 patents)
- Toshinari Mohara (7 patents)
- Kouichi Sugioka (7 patents)
- Toru Iwadate (8 patents)
- Seiichi Nishihira (2 patents)
- Sadashi Yamamoto (8 patents)
US Patent 5476424 · Granted Dec 19, 1995