Assignee
Inventors
- Toshiaki Mizoguchi (19 patents)
- Kiyomi Shio (5 patents)
- Yoshiyuki Ueshima (11 patents)
- Kazumi Yasuda (7 patents)
- Yoshio Morimoto (24 patents)
- Hiromitu Haga (1 patents)
- Kenichi Miyazawa (58 patents)
US Patent 5350009 · Granted Sep 27, 1994