Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044323 | Apparatus for improving residual stress of piping technical field | Shuho Tsubota, Kenji Nishikawa, Noriaki Sugimoto, Shoji Kushimoto, Takashi Ishide +1 more | 2011-10-25 |