Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396498 | Method for producing 2,5-bis(aminomethyl)tetrahydrofuran | Ryo ASAI | 2022-07-26 |
| 11214559 | Method for producing 2,5-bis(aminomethyl)furan | Ryo ASAI | 2022-01-04 |
| 8709147 | Method for producing aqueous dispersion of surface-treated carbon black particles and aqueous dispersion of surface-treated carbon black particles | Makoto Sekiyama, Tetsuya Saitoh | 2014-04-29 |
| 8026319 | Dispersible surface-modified carbon black | Makoto Sekiyama | 2011-09-27 |
| 7855249 | Carbon black pigment for electronic paper, dispersion of the pigment, and process for production of the pigment | — | 2010-12-21 |