Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796879 | Film-forming material | Akira Kumazawa, Mai Sugawara | 2017-10-24 |
| 9703202 | Surface treatment process and surface treatment liquid | Akira Kumazawa | 2017-07-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796879 | Film-forming material | Akira Kumazawa, Mai Sugawara | 2017-10-24 |
| 9703202 | Surface treatment process and surface treatment liquid | Akira Kumazawa | 2017-07-11 |