Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321821 | Method of estimating the residual life of heat resistant parts made of 12% Cr steele | Masako Nakahashi, Hiromitsu Takeda, Masayuki Yamada | 1982-03-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321821 | Method of estimating the residual life of heat resistant parts made of 12% Cr steele | Masako Nakahashi, Hiromitsu Takeda, Masayuki Yamada | 1982-03-30 |