Issued Patents All Time
Showing 1–25 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12198841 | Magnetic powder, manufacturing method of magnetic powder, and magnetic recording medium | — | 2025-01-14 |
| 12159657 | Magnetic recording medium having characterized magnetic layer, magnetic tape cartridge, and magnetic recording and reproducing device | Eiki Ozawa | 2024-12-03 |
| 12131762 | Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device | Eiki Ozawa | 2024-10-29 |
| 12014759 | Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device | Eiki Ozawa | 2024-06-18 |
| 11912381 | Swimming mask | — | 2024-02-27 |
| 11894032 | Magnetic recording medium having characterized vertical SFD, magnetic tape cartridge, and magnetic recording reproducing device | Eiki Ozawa | 2024-02-06 |
| 11842756 | Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device | Eiki Ozawa | 2023-12-12 |
| 11747136 | Optical displacement measurement system, processing device, and optical displacement meter | — | 2023-09-05 |
| 11731746 | Swimming mask | — | 2023-08-22 |
| 11667767 | Cladding composition, and method for producing metal/resin bonded member | Mamoru Hosoya, Takeshi Iwai, Tomohiro Maeda | 2023-06-06 |
| 11670333 | Magnetic tape having characterized coefficient of variation of e-iron oxide powder particle size, magnetic tape cartridge, and magnetic recording and reproducing apparatus | Norihito Kasada, Eiki Ozawa | 2023-06-06 |
| 11562839 | Core-shell particle and manufacturing method and fired product of the same, epsilon type iron oxide compound particle and manufacturing method of the same, and magnetic recording medium and manufacturing method of the same | Kenji Naoi, Masashi Shirata | 2023-01-24 |
| 11508406 | Magnetic recording medium, manufacturing method of particles of epsilon type iron oxide-based compound, and manufacturing method of magnetic recording medium | — | 2022-11-22 |
| 11459244 | Particles of β-iron oxyhydroxide-based compound, manufacturing method of the same, manufacturing method of particles of ϵ-iron oxide-based compound, and manufacturing method of magnetic recording medium | Kenji Naoi, Masashi Shirata | 2022-10-04 |
| 11440810 | Powder of β-iron oxyhydroxide-based compound, β-iron oxyhydroxide-based compound sol, manufacturing method of powder of ϵ-iron oxide-based compound, and manufacturing method of magnetic recording medium | — | 2022-09-13 |
| 11367548 | E-iron oxide type ferromagnetic powder, method for manufacturing same, and composition containing e-iron oxide type ferromagnetic powder | — | 2022-06-21 |
| 11348711 | Core-shell particle, fired product of core-shell particle, manufacturing method of core-shell particle, epsilon type iron oxide-based compound particle, manufacturing method of epsilon type iron oxide-based compound particle, magnetic recording medium, and manufacturing method of magnetic recording medium | Kenji Naoi, Masashi Shirata | 2022-05-31 |
| 11236297 | Method of producing cell culture chip | Emi Maeno, Yasushi Fujii, Hirotsugu Kumazawa | 2022-02-01 |
| D940796 | Robot | Ryusuke Baba | 2022-01-11 |
| 11200913 | Magnetic recording medium, manufacturing method of ϵ-type iron oxide particles, and manufacturing method of magnetic recording medium | — | 2021-12-14 |
| 11189406 | Magnetic powder, manufacturing method of magnetic powder, and magnetic recording medium | — | 2021-11-30 |
| 11185931 | Cutting insert | Naoki Andoh, Takuya Hasegawa | 2021-11-30 |
| 11167540 | Method for manufacturing flow path device | Takashi Kamizono, Takahiro Senzaki | 2021-11-09 |
| 11100949 | Magnetic recording medium | Masashi Shirata | 2021-08-24 |
| 11090716 | ϵ-iron oxide type ferromagnetic powder and magnetic recording medium | Masashi Shirata | 2021-08-17 |