Assignee
Inventors
- Mitsuto Fujiwhara (18 patents)
- Syunji Matsuo (13 patents)
- Toyoaki Masukawa (29 patents)
- Yutaka Kaneko (137 patents)
- Mikio Kawasaki (20 patents)
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Skip to contentUS Patent 4416980 · Granted Nov 22, 1983