Assignee
Inventors
- Tadasu Kobayashi (5 patents)
- Noboru Ujiie (2 patents)
- Hirohisa Ueda (30 patents)
- Kenichi Ohara (24 patents)
- Akira Sugiyama (148 patents)
- Ichiro Ninomiya (14 patents)
- Hiroshi Sano (96 patents)
- Kunitoshi Ikeda (15 patents)
US Patent 5394864 · Granted Mar 7, 1995