Assignee
Inventors
- Ryo Motohashi (18 patents)
- Masao Tanahashi (24 patents)
- Unknown
- Takio Maekawa (4 patents)
- Toyokatsu Okamoto (8 patents)
- Yasuo Ibuki (20 patents)
- Claude Oudet (43 patents)
- Daniel Prudham (27 patents)
US Patent 5736797 · Granted Apr 7, 1998