Assignee
Inventors
- Masato Takadachi (1 patents)
- Mihoko IWASAKI (1 patents)
- Hiroyuki Maezawa (13 patents)
- Yoshimitsu Shindo (1 patents)
- Ryoji Eguchi (1 patents)
- Hirokazu Mimura (2 patents)
- Noriyuki Takahashi (109 patents)
- Tetsuo Tanaka (65 patents)
US Patent 5144555 · Granted Sep 1, 1992