Assignee
Inventors
- Shujiro Mizuno (1 patents)
- Hitoshi Uno (3 patents)
- Junji Hatamura (16 patents)
- Kazunobu Asai (13 patents)
- Eiichi Ohta (37 patents)
- Hidetoshi Yano (74 patents)
- Hiroya Inagaki (5 patents)
- Kouichi Mino (7 patents)
US Patent 5276509 · Granted Jan 4, 1994