Assignee
Inventors
- Masao Shiozaki (7 patents)
- Noboru Ishida (2 patents)
- Masami Arai (5 patents)
- Tetsuo Hiraoka (11 patents)
- Tomowo Kobayashi (13 patents)
- Yuzuru Akamatsu (1 patents)
- Masahiro Nishijima (1 patents)
US Patent 5792840 · Granted Aug 11, 1998