Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162852 | Lactone compound | — | 2024-12-10 |
| 10538670 | Pigment dispersion liquid and inkjet ink | Shinya Hayashi, Yoshiaki Nagata, Kazushi Furukawa, Keiichi Tateishi | 2020-01-21 |
| 10096333 | Magnetic recording medium | Yoshinori Tamada, Masahide Sato | 2018-10-09 |
| 10090013 | Binder for magnetic recording medium and method of manufacturing the same, composition for magnetic recording medium, and magnetic recording medium | — | 2018-10-02 |
| 9959894 | Magnetic tape and method of manufacturing the same | — | 2018-05-01 |
| 9514776 | Method of manufacturing hexagonal ferrite magnetic particles, method of manufacturing magnetic coating material, and method of manufacturing magnetic recording medium | Yasushi Hattori | 2016-12-06 |
| 9382130 | Method of manufacturing hexagonal ferrite magnetic particles | Yasushi Hattori | 2016-07-05 |
| 9376524 | Composition for forming thermally-cured coating film and thermally-cured coating film | — | 2016-06-28 |
| 9311949 | Magnetic powder and method of manufacturing the same | Masahiko Mori | 2016-04-12 |
| 9202502 | Magnetic particles and method of manufacturing the same, and usage thereof | Masahiko Mori | 2015-12-01 |
| 9177584 | Vinyl polymer and usage thereof | — | 2015-11-03 |
| 9117581 | Method of manufacturing magnetic powder | Masahiko Mori | 2015-08-25 |
| 9099141 | Radiation-curable vinyl chloride resin composition and magnetic recording medium using the same | Katsumi Araki | 2015-08-04 |
| 9076478 | Binder resin composition for magnetic recording medium, method of manufacturing the same, and magnetic recording medium | — | 2015-07-07 |
| 9047904 | Magnetic recording medium | Yohei ARITOSHI | 2015-06-02 |
| 8889813 | Mixture comprising sulfonate group-containing compound and method of manufacturing the same, solution composition, polyurethane resin and method of manufacturing the same, and magnetic recording medium | Katsumi Araki | 2014-11-18 |
| 8795858 | Magnetic recording medium and method of manufacturing the same | Masahide Sato, Katsumi Araki, Tomohiro Ichikawa, Shinji Tsujimoto, Tadahiro Ooishi | 2014-08-05 |
| 8703935 | Method of producing a metal phthalocyanine compound, and method of producing a phthalocyanine compound and an analogue thereof | Keiichi Tateishi, Masahiko Taniguchi, Hideo Hanawa, Nobuo Seto | 2014-04-22 |
| 8604233 | Lubricant composition, magnetic recording medium, and novel polyether compound | Yasushi KOMORI | 2013-12-10 |
| 8415036 | Mixture comprising sulfonate group-containing compound and method of manufacturing the same, solution composition, polyurethane resin and method of manufacturing the same, and magnetic recording medium | Katsumi Araki | 2013-04-09 |
| 8398880 | Method of modifying surface of powder, coating material, method of manufacturing magnetic recording medium, and magnetic recording medium manufactured by the same | — | 2013-03-19 |
| 8299240 | Method of producing a metal phthalocyanine compound, and method of producing a phthalocyanine compound and an analogue thereof | Keiichi Tateishi, Masahiko Taniguchi, Hideo Hanawa, Nobuo Seto | 2012-10-30 |
| 8153283 | Magnetic recording medium, method of modifying surface of magnetic powder and magnetic coating material | Masahiko Mori | 2012-04-10 |
| 7968706 | Method of manufacturing phthalocyanine compound | Shingo Satoh | 2011-06-28 |
| 7947625 | Ink sheet for heat-sensitive transfer recording material, heat-sensitive transfer recording method, ink cartridge and azo dye | Yoshihiko Fujie, Hisashi Mikoshiba, Ryuji Shinohara | 2011-05-24 |