Assignee
Inventors
- Kazuo Hariki (7 patents)
- Tatsuya Koizumi (20 patents)
- Kazuya Ishiguro (6 patents)
- Kiyoshi Kanitani (5 patents)
- Masaki Togitani (1 patents)
- Kazuyuki Doi (13 patents)
- Shin-ichi Izumisawa (1 patents)
US Patent 5084826 · Granted Jan 28, 1992