Assignee
Inventors
- Kazuhiko Higashi (10 patents)
- Kiyoshi Takakuwa (5 patents)
- Kazuaki Arimoto (4 patents)
- Kenichi Naruki (9 patents)
- Hiroshi Fukumoto (121 patents)
- Terumi Kuwada (3 patents)
- Keisuke Oda (12 patents)
US Patent 5483275 · Granted Jan 9, 1996