Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10691034 | Polyester resin for toner, method for producing same, and toner | Yoko Tamura, Tadahiro Ozawa, Takahiro Mori | 2020-06-23 |
| 10428178 | Polyester resin for toner, method for producing polyester resin for toner, and toner | Yoko Tamura, Tadahiro Ozawa | 2019-10-01 |
| 10093771 | Polyester resin, method for manufacturing polyester resin, and coating composition containing polyester resin | Yoko Tamura, Masaaki Kiura, Asako Kaneko | 2018-10-09 |
| 9971259 | Polyester resin, toner containing polyester resin, and method for manufacturing polyester resin | Yoko Tamura, Tadahiro Ozawa | 2018-05-15 |