Assignee
Inventors
- Yoshihiko Yamada (2 patents)
- Jeannette O. Graf (1 patents)
- Yukihide Iwamoto (1 patents)
- Frank A. Robey (7 patents)
- Hynda K. Kleinman (11 patents)
- Makoto Sasaki (2 patents)
- George R. Martin (31 patents)
US Patent 5092885 · Granted Mar 3, 1992