Assignee
Inventors
- Tadakazu Ogiri (19 patents)
- Hiroyuki Tanaka (768 patents)
- Junji Joma (1 patents)
- Toshiharu Nakai (3 patents)
- Motohisa Miyazaki (2 patents)
- Hiroyuki Arima (39 patents)
- Junichi Inada (7 patents)
US Patent 5448340 · Granted Sep 5, 1995