Assignee
Inventors
- Tominori Morita (5 patents)
- Kazuya Yoshiizumi (1 patents)
- Noriyasu Nishimura (2 patents)
- Katsumi Goto (1 patents)
- Takayuki Sukamoto (3 patents)
- Kohichiro Yoshino (4 patents)
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Skip to contentUS Patent 5087640 · Granted Feb 11, 1992