Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4385486 | Apparatus for manufacturing open cord | Shouji Iwata, Masaru Tanaka, Fumio Yamashita, Takuo Itani | 1983-05-31 |
| 4333306 | Steel cord | Fumio Yamashita | 1982-06-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4385486 | Apparatus for manufacturing open cord | Shouji Iwata, Masaru Tanaka, Fumio Yamashita, Takuo Itani | 1983-05-31 |
| 4333306 | Steel cord | Fumio Yamashita | 1982-06-08 |