Assignee
Inventors
- Haruki Inoue (16 patents)
- Hiroyuki Ichikawa (133 patents)
- Hideo Yoshida (186 patents)
- Yasuhiro Terada (17 patents)
- Noboru Abe (20 patents)
- Yoshiyuki Satoh (14 patents)
- Masakazu Yahiro (10 patents)
- Akemi Ohtsuki (1 patents)
US Patent 5623580 · Granted Apr 22, 1997