Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4452296 | Aluminum-diffusion coated steel pipe gating system | Tomiaki Amano, Tetsuya Eda, Shigeyoshi Shichiri, Takayuki Fukunaga | 1984-06-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4452296 | Aluminum-diffusion coated steel pipe gating system | Tomiaki Amano, Tetsuya Eda, Shigeyoshi Shichiri, Takayuki Fukunaga | 1984-06-05 |