Assignee
No assignee recorded.
Inventors
- Masakazu Miyashita (8 patents)
- Akira Kanai (15 patents)
- Junichi Yoshioka (14 patents)
- Koichi Koizumi (5 patents)
- Fukuo Hashimoto (6 patents)
- Unknown
- Takashi Hasebe (39 patents)
US Patent 4528074 · Granted Jul 9, 1985
No assignee recorded.