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Inventors
- Hiroyoshi Komobuchi (37 patents)
- Yoshikazu Chatani (3 patents)
- Takahiro Yamada (239 patents)
- Rieko Nishio (5 patents)
- Hiroaki Uozumi (2 patents)
- Masayuki Masuyama (35 patents)
- Takumi Yamaguchi (64 patents)
US Patent 6548879 · Granted Apr 15, 2003
No assignee recorded.