Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12025142 | Vacuum pump | — | 2024-07-02 |
| 11867187 | Vacuum pump including a cover, covering the base with an air insulating layer | — | 2024-01-09 |
| 8456722 | Forgery prevention medium with a volume hologram layer and information layer in different colors | Tsuyoshi Yamauchi, Mitsuru Kitamura, Makio Kurashige | 2013-06-04 |