Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10358570 | Thermochromic color-memory composition and thermochromic color-memory microcapsule pigment encapsulating same | — | 2019-07-23 |
| 10286494 | Method for manufacturing core barrel and core barrel | Akira Yamamoto, Daiki Maruyama | 2019-05-14 |