Assignee
Inventors
- Toshihide Imamura (6 patents)
- Kanichi Kadotani (17 patents)
- Bunji Hayakashi (3 patents)
- Hisaakira Imaizumi (3 patents)
- Tetsuo Shakushi (3 patents)
- Toshihiko Matsumoto (13 patents)
- Genichiro Watanabe (5 patents)
US Patent 5701950 · Granted Dec 30, 1997