Assignee
No assignee recorded.
Inventors
- Setsuro Fujii (70 patents)
- Unknown
- Mitsuo Nakamura (88 patents)
- Mitsuru Hirohashi (5 patents)
- Unknown
- Kazuko Ando (4 patents)
- Unknown
- Unknown
- Masahiro Kawasaki (6 patents)
US Patent 4425335 · Granted Jan 10, 1984
No assignee recorded.