Assignee
Inventors
- Satoru Udagawa (3 patents)
- Masaki Abe (37 patents)
- Satoru Ando (41 patents)
- Yasuhiro Matsuki (11 patents)
- Toyofumi Watanabe (25 patents)
- Yukimitsu Shiohara (7 patents)
- Masaya Morita (17 patents)
- Akimasa Kido (4 patents)
US Patent 5500290 · Granted Mar 19, 1996