Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11550235 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Atsushi Sugawara, Yosuke Tsurumi, Yoshimasa Fujihara, Moegi Iguchi | 2023-01-10 |
| 11531284 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Moegi Iguchi, Yosuke Tsurumi, Atsushi Sugawara, Yoshimasa Fujihara | 2022-12-20 |
| 11392052 | Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Yosuke Tsurumi, Atsushi Sugawara, Yoshimasa Fujihara, Moegi Iguchi | 2022-07-19 |
| 11181841 | Toner for electrostatic image development, electrostatic image developer, and toner cartridge | Moegi Iguchi, Sakon Takahashi | 2021-11-23 |
| 10599061 | Electrostatic-image developing toner, electrostatic-image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method | Soutaro Kakehi, Moegi Iguchi, Sakon Takahashi | 2020-03-24 |
| 5849672 | Oxide superconducting material, process for preparing the same and applications thereof | Kengo Ohkura, Toshihiro Kotani | 1998-12-15 |
| 5744427 | Thallium oxide superconductor and method of preparing the same | — | 1998-04-28 |
| 5529979 | Oxide superconducting material and process for preparing the same | Hiroyuki Kusuhara | 1996-06-25 |
| 5521148 | Oxide superconducting material, process for preparing the same and applications thereof | Kengo Ohkura, Toshihiro Kotani | 1996-05-28 |
| 5516752 | Thallim, bismuth and lead containing oxide superconductor | Hiroyuki Kusuhara | 1996-05-14 |
| 5401713 | Oxide-type superconducting material | — | 1995-03-28 |
| 5376627 | Method of preparing Tl-containing oxide superconducting thin film | Katsuya Hasegawa, Hiromi Takei | 1994-12-27 |
| 4994437 | Method of manufacturing oxide superconducting films by peritectic reaction | Yasuo Namikawa, Masami Tatsumi | 1991-02-19 |