Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871513 | Test medium and method for detecting phosphorus segregates in metallic material | Yoshikazu Kamino, Yasuharu Matsumura, Senichi Harimaya | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871513 | Test medium and method for detecting phosphorus segregates in metallic material | Yoshikazu Kamino, Yasuharu Matsumura, Senichi Harimaya | 1989-10-03 |