Assignee
Inventors
- Kazuya Matsumoto (130 patents)
- Yukiaki Minamoto (3 patents)
- Jun Funazaki (7 patents)
- Michitsugu Arima (10 patents)
- Masashi Kitazawa (21 patents)
- Fumitaka Ozeki (20 patents)
- Shigeru Komiyama (4 patents)
US Patent 5742468 · Granted Apr 21, 1998