Assignee
Inventors
- Eiji Egawa (11 patents)
- Hiroshi Watanabe (776 patents)
- Hiroyuki Adachi (202 patents)
- Junichi Hosono (6 patents)
- Toshiaki Nishida (8 patents)
- Mitsuo Kihara (9 patents)
- Masakazu Haga (23 patents)
US Patent 5957989 · Granted Sep 28, 1999