Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072719 | Aqueous pigment dispersion | Tetsuya EGUCHI | 2021-07-27 |
| 11066564 | Aqueous pigment dispersion | Yusuke Shimizu, Koji Azuma, Tetsuya EGUCHI, Hiroki Kawaguchi | 2021-07-20 |
| 10738207 | Water-based pigment dispersion | Koji Azuma, Yusuke Shimizu, Tetsuya EGUCHI, Hiroki Kawaguchi | 2020-08-11 |
| 8158223 | Ink jet recording medium and production process thereof, and fine particle dispersion | Hiroshi Kakihira, Hisao Kamo | 2012-04-17 |
| 8153212 | Ink jet recording medium | Hiroshi Kakihira, Hisao Kamo | 2012-04-10 |
| 7955669 | Ink jet recording medium and ink jet recording method | Yoshiyuki Nagase, Teruaki Okuda, Takeshi Hara, Takeshi Oota | 2011-06-07 |
| 7868121 | Antioxidants and recording media by using the same | Hiroshi Kakihira | 2011-01-11 |
| 7846516 | Ink jet recording medium and method of producing the same | Hisao Kamo, Hiroshi Asakawa, Hiroshi Kakihira, Tetsuro Noguchi | 2010-12-07 |
| 7601779 | Polymer compound and recording medium | Hiroshi Kakihira | 2009-10-13 |