Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11415903 | Polyester resin for toners, method for producing same, toner and method for producing toner | Takahiro Mori, Asako Kaneko | 2022-08-16 |
| 10691034 | Polyester resin for toner, method for producing same, and toner | Tadahiro Ozawa, Akifumi Kondo, Takahiro Mori | 2020-06-23 |
| 10428178 | Polyester resin for toner, method for producing polyester resin for toner, and toner | Tadahiro Ozawa, Akifumi Kondo | 2019-10-01 |
| 10394146 | Binder resin for toners, toner, and method for producing same | Tadahiro Ozawa, Kanako Funabashi | 2019-08-27 |
| 10254671 | Binder resin for toner, toner, and manufacturing method therefor | Tadahiro Ozawa, Kanako Funabashi | 2019-04-09 |
| 10093771 | Polyester resin, method for manufacturing polyester resin, and coating composition containing polyester resin | Akifumi Kondo, Masaaki Kiura, Asako Kaneko | 2018-10-09 |
| 9971259 | Polyester resin, toner containing polyester resin, and method for manufacturing polyester resin | Tadahiro Ozawa, Akifumi Kondo | 2018-05-15 |
| 9738993 | Production method for carbon nanofibers, and carbon nanofibers | Hitoshi Kaneko, Toru Arai, Masaya Umeyama, Ayumu Tsukamoto | 2017-08-22 |
| 9434813 | Polyester resin for toners, method for producing same, and toner | Masaru Sugiura | 2016-09-06 |
| 9290615 | Toner polyester resin, method for producing same, and toner | Masaru Sugiura | 2016-03-22 |
| 7250485 | Polyester resin composition for toner and toner | Hirokazu Ito, Masaru Sugiura, Akifumi Kondou, Shinya Yamato | 2007-07-31 |