Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332646 | Method for assaying iron-exposed portion of coated steel plate or processed product thereof | Michiko Tsurumaru, Atsushi Nunokawa | 1982-06-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332646 | Method for assaying iron-exposed portion of coated steel plate or processed product thereof | Michiko Tsurumaru, Atsushi Nunokawa | 1982-06-01 |