Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098823 | Vacuum bellows hot valve | — | 2021-08-24 |
| 10982054 | Polymer gel and preparation method therefor | Jian Ping Gong, Yukiko Hane, Takayuki Kurokawa | 2021-04-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098823 | Vacuum bellows hot valve | — | 2021-08-24 |
| 10982054 | Polymer gel and preparation method therefor | Jian Ping Gong, Yukiko Hane, Takayuki Kurokawa | 2021-04-20 |