Assignee
Inventors
- Yuji Miki (29 patents)
- Hidenari Kitaoka (5 patents)
- Tetsuya Fujii (59 patents)
- Shuji Takeuchi (16 patents)
- Kenichi Sorimachi (18 patents)
- Toshikazu Sakuraya (17 patents)
- Fumio SUDO (14 patents)
US Patent 5106411 · Granted Apr 21, 1992