Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118995 | Gas-tight plug | Mitsuharu Shiina, Miyuki Takahashi, Hideharu Shimura, Yasuyuki Kunugiza, Yorichika Takizawa | 2021-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118995 | Gas-tight plug | Mitsuharu Shiina, Miyuki Takahashi, Hideharu Shimura, Yasuyuki Kunugiza, Yorichika Takizawa | 2021-09-14 |