Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11377385 | Glass tube for metal sealing and glass for metal sealing | Kakumi Shiraishi, Kiyoyuki Okunaga, Koichi Hashimoto | 2022-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11377385 | Glass tube for metal sealing and glass for metal sealing | Kakumi Shiraishi, Kiyoyuki Okunaga, Koichi Hashimoto | 2022-07-05 |