Issued Patents All Time
Showing 25 most recent of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386280 | Toner | HISASUKE KAJIHARA, Yuya Chimoto, Kouichirou Ochi, Kazuhisa Shirayama, Masayuki Hama | 2025-08-12 |
| 12386279 | Toner | Takeshi Hashimoto, Kazuki Murata | 2025-08-12 |
| 12360470 | External additive for toner, toner and image forming apparatus | Masaharu Miura, Ichiro Kanno, Kaoru Yoshida | 2025-07-15 |
| 12353167 | External additive for toner and toner | Ichiro Kanno, Kaoru Yoshida | 2025-07-08 |
| 12332599 | Toner | Miki Ueda, Takeshi Hashimoto, Kazuki Murata, Megumi Shino, Yukihiro Abe | 2025-06-17 |
| 12326690 | Toner and method for producing toner | Kazuki Murata, Takeshi Hashimoto, Yukihiro Abe, Miki Ueda | 2025-06-10 |
| 12326691 | Toner | Takeshi Hashimoto, Kazuki Murata, Yukihiro Abe, Miki Ueda | 2025-06-10 |
| 12292713 | Toner and method for producing the same | HISASUKE KAJIHARA, Yuya Chimoto, Junichi Tamura, Kazuhisa Shirayama | 2025-05-06 |
| 12271151 | Toner and method for manufacturing toner | Yukihiro Abe, Takeshi Hashimoto, Kazuki Murata, Miki Ueda | 2025-04-08 |
| 12222677 | Fine particle, external additive for toner, toner, two-component developer, and method for manufacturing toner | Hiroki Watanabe, Ichiro Kanno, Masaharu Miura | 2025-02-11 |
| 12140906 | External additive for toner and toner | Ichiro Kanno, Kaoru Yoshida | 2024-11-12 |
| 11914325 | Toner and method for producing toner | Takeshi Hashimoto, Kentaro Kamae, Takeshi Ohtsu | 2024-02-27 |
| 11835873 | Toner and two component developer | Takeshi Hashimoto, Kentaro Kamae, Ichiro Kanno | 2023-12-05 |
| 11809131 | Toner | Kentaro Kamae, Takeshi Hashimoto, Takeshi Ohtsu | 2023-11-07 |
| 11714362 | Toner and two-component developer | Ichiro Kanno, Takeshi Hashimoto, Kentaro Kamae | 2023-08-01 |
| 11675283 | Magnetic carrier, two-component developer, and method for producing magnetic carrier | Kentaro Kamae, Kazuhisa Shirayama, Takeshi Hashimoto, Takeshi Ohtsu | 2023-06-13 |
| 11662670 | Toner | Masayuki Hama, Ichiro Kanno, Kentaro Kamae, Takeshi Hashimoto | 2023-05-30 |
| 11624986 | Toner and method for manufacturing toner | Ichiro Kanno, Takeshi Hashimoto, Kentaro Kamae | 2023-04-11 |
| 11281120 | Liquid developer and image-forming method | Yuzo Tokunaga, Tomoyo Miyakai, Takashi Hirasa, Yasutaka Akashi | 2022-03-22 |
| 11243335 | Optical film, and optical barrier film, color conversion film and backlight unit each using the same | Genki Harada | 2022-02-08 |
| 11209756 | Method for producing printed matter | Yuya Chimoto, Yoshiro Tsukada, Naoyuki Yamamoto, Shuichi Tamura, Akifumi Matsubara | 2021-12-28 |
| 11194260 | White toner | Kouichirou Ochi, Yuya Chimoto, Katsuyuki Hotta | 2021-12-07 |
| 11188005 | Liquid developer | Tomoyo Miyakai, Yuzo Tokunaga, Takashi Hirasa, Yasutaka Akashi | 2021-11-30 |
| 11181848 | Liquid developer and method of producing liquid developer | Kouichirou Ochi, Yuzo Tokunaga, Tomoyo Miyakai, Akifumi Matsubara, Takashi Hirasa +1 more | 2021-11-23 |
| 11029617 | White toner and method for producing same | Yuya Chimoto, Kouichirou Ochi | 2021-06-08 |