Assignee
Inventors
- Toshikatsu Ichitou (6 patents)
- Hideyuki Ishioka (3 patents)
- Takahiro Okamura (6 patents)
- Atsuro Nakamura (2 patents)
- Shinichi Takehana (5 patents)
- Hirokazu Yokozawa (2 patents)
- Toshiharu Hizawa (1 patents)
US Patent 5850684 · Granted Dec 22, 1998