Assignee
Inventors
- Kimishige Nakamura (3 patents)
- Shuji Kitamura (1 patents)
- Toyokazu Okada (11 patents)
- Kazuaki Sakakura (6 patents)
- Hitoshi Kikui (7 patents)
- Koji Higashi (28 patents)
- Keizo Ichinose (1 patents)
US Patent 5061042 · Granted Oct 29, 1991