Assignee
Inventors
- Seiji Arimatsu (14 patents)
- Chitoshi Kawaguchi (5 patents)
- Kazunori Kanda (49 patents)
- Yasuhiro Kimura (45 patents)
- Masao Honma (7 patents)
- Syoichi Asada (1 patents)
- Atsushi Mashita (2 patents)
- Koji Takeuchi (65 patents)
US Patent 5317080 · Granted May 31, 1994