Assignee
Inventors
- Sachihiko Miwa (5 patents)
- Manabu Toshimitsu (6 patents)
- Kazuyuki Kasahara (7 patents)
- Yoshikazu Suganuma (2 patents)
- Yumiko Noda (6 patents)
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Skip to contentUS Patent 5224782 · Granted Jul 6, 1993