Assignee
Inventors
- Nobuyuki Ohba (6 patents)
- Atsuhiko Ikeda (9 patents)
- Kenji Matsunari (6 patents)
- Yuji Yamada (23 patents)
- Michiya Hirata (4 patents)
- Yasuo Nakamura (5 patents)
- Akira Takeuchi (5 patents)
- Hiroyuki Karino (2 patents)
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Skip to contentUS Patent 5006157 · Granted Apr 9, 1991