Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4637767 | Threaded fastener | Kouichi Yaotani, Takao Tanaka, Minoru Yoshida | 1987-01-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4637767 | Threaded fastener | Kouichi Yaotani, Takao Tanaka, Minoru Yoshida | 1987-01-20 |