Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10500817 | Electron-beam welded joint, steel for electron-beam welding, and method of manufacturing the same | Ryuichi Honma, Ryuji Uemori, Tadashi Ishikawa, Akihiko Kojima | 2019-12-10 |
| 10386720 | Polymer and positive resist composition | — | 2019-08-20 |
| 10248021 | Polymer and positive resist composition | — | 2019-04-02 |
| 10241405 | Polymer and positive resist composition | — | 2019-03-26 |