Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4598970 | Internally split type jack | — | 1986-07-08 |
| 4534610 | Jack | — | 1985-08-13 |
| 4426558 | Jack having an insulating contact operator | Masanori Tanaka, Toru Masuda | 1984-01-17 |
| 4398784 | Jack assembly structure | — | 1983-08-16 |