Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975242 | Carbon steel for machine structural use | Toshiyuki Hoshino, Isao Machida, Masayoshi Saga, Takeshi Takagi | 1990-12-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975242 | Carbon steel for machine structural use | Toshiyuki Hoshino, Isao Machida, Masayoshi Saga, Takeshi Takagi | 1990-12-04 |