Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8240338 | Auxiliary tool for filling pipe with fluid, and fluid injection method for injecting fluid into pipe | Takao Kamiyama, Guochun Xu, Takashi Ookubo | 2012-08-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8240338 | Auxiliary tool for filling pipe with fluid, and fluid injection method for injecting fluid into pipe | Takao Kamiyama, Guochun Xu, Takashi Ookubo | 2012-08-14 |