Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473622 | Method and apparatus for flaw inspection of friction-weld part of stem in engine valve | Yuichi Abe, Shigeru Uchida | 2019-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473622 | Method and apparatus for flaw inspection of friction-weld part of stem in engine valve | Yuichi Abe, Shigeru Uchida | 2019-11-12 |