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Aya Sakuta, Makoto Ishikawa, Tetsuya Uemura |
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Ferrite carrier core material for electrophotographic developer, ferrite carrier, manufacturing method thereof, and electrophotographic developer using said ferrite |
Makoto Ishikawa, Tetsuya Uemura |
2022-08-23 |
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Carrier core material for electrophotographic developer and method for producing the same, and carrier for electrophotographic developer and developer containing said carrier core material |
Atsushi Nil, Yuji Ito, Hajime Akiba, Shinya Hanyu |
2021-09-07 |
| 11099495 |
Magnetic core material for electrophotographic developer, carrier for electrophotographic developer, developer, method for producing magnetic core material for electrophotographic developer, method for producing carrier for electrophotographic developer, and method for producing developer |
Tetsuya Uemura |
2021-08-24 |
| 11029618 |
Carrier, electrophotographic developer and production method of carrier |
Aya Sakuta, Makoto Ishikawa, Tetsuya Uemura |
2021-06-08 |
| 10996576 |
Magnetic core material for electrophotographic developer, carrier for electrophotographic developer, and developer |
Tetsuya Uemura |
2021-05-04 |
| 10996579 |
Magnetic core material for electrophotographic developer, carrier for electrophotographic developer, and developer |
Tetsuya Uemura |
2021-05-04 |
| 10969706 |
Magnetic core material for electrophotographic developer, carrier for electrophotographic developer, and developer |
Tetsuya Uemura |
2021-04-06 |
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Magnetic core material for electrophotographic developer, carrier for electrophotographic developer, and developer |
Tetsuya Uemura |
2020-08-25 |
| 10248039 |
Carrier, electrophotographic developer, and method of manufacturing carrier |
Hajime Akiba, Tetsuya Uemura |
2019-04-02 |
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Carrier and electrophotographic developer using the carrier |
Tetsuya Uemura |
2018-07-31 |
| 9588453 |
Resin-filled ferrite carrier for electrophotographic developer and electrophotographic developer using the ferrite carrier |
Takao Sugiura |
2017-03-07 |
| 9201328 |
Core material for resin-filled ferrite carrier and ferrite carrier for electrophotographic developer, and electrophotographic developer using the ferrite carrier |
Takao Sugiura |
2015-12-01 |
| 8486306 |
Nickel ink and conductor film formed of nickel ink |
Yoichi Kamikoriyama, Mikimasa Horiuchi |
2013-07-16 |
| 8043535 |
Conductive ink |
Yoichi Kamikoriyama, Sumikazu Ogata, Kei Anai, Mikimasa Horiuchi, Takashi Mukuno +1 more |
2011-10-25 |
| 8012378 |
Nickel ink |
Yoichi Kamikoriyama, Mikimasa Horiuchi |
2011-09-06 |