Assignee
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Inventors
- Kozo Yamamoto (61 patents)
- Yoshihide Fuse (19 patents)
- Hideyuki Kishida (9 patents)
- Naoko Yasuhara (2 patents)
- Toshiaki Miwa (6 patents)
- Ikuo Katsumi (13 patents)
- Takayoshi Hidaka (24 patents)
US Patent 5270339 · Granted Dec 14, 1993
No assignee recorded.