Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297162 | Method for producing highly polymerizable N-vinyl carboxylic acid amide monomer | Naoyuki Tanaka | 2025-05-13 |
| 12252458 | Method for producing highly polymerizable n-vinyl carboxylic acid amide monomer | Naoyuki Tanaka, Katsumi Mikami | 2025-03-18 |
| 12240794 | Composition for producing N-vinyl carboxylic acid amide | Naoyuki Tanaka | 2025-03-04 |