Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544320 | Ink composition, inkjet recording method, and colored article | Akira Kawaguchi | 2020-01-28 |
| 10017653 | Ink composition, ink jet recording method, and colored substance | Akira Kawaguchi, Ha SAI, Toru Ishii | 2018-07-10 |
| 9617441 | Ink set, inkjet recording method, and colored body | Akira Kawaguchi, Toru Ishii | 2017-04-11 |
| 9428661 | Aqueous ink composition, inkjet recording method, and colored material | Akira Kawaguchi, Toru Ishii | 2016-08-30 |