Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890785 | Preventive method for plate deformation due to welding in flat plate welded structure | Akira Sakaguchi | 1990-01-02 |
HK
Hideaki Koie
Overall (All Time): #3,893,291 of 4,157,543Top 95%
1
Patents All Time