Assignee
Inventors
- Kazuyoshi Miyata (12 patents)
- Yasuo Shoji (10 patents)
- Yoshihiko Tsuda (13 patents)
- Kazuhiko Tsutsumi (9 patents)
- Yasuhide Inoue (12 patents)
- Chieko Naba (3 patents)
- Yasuhisa Kurogi (7 patents)
US Patent 5376665 · Granted Dec 27, 1994