Magnetic recording medium having characterized magnetic layer, magnetic tape cartridge, and magnetic recording and reproducing device
US-12159657-B2 · Dec 3, 2024 · US
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Ozawa Eiki patents
Ozawa Eiki is listed as an inventor on 223 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ozawa Eiki |
| Total patents | 223 |
| First publication | Mar 30, 2017 |
| Latest publication | Dec 3, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device
US-12131762-B2 · Oct 29, 2024 · US
Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device
US-12014759-B2 · Jun 18, 2024 · US
Piezoelectric film and piezoelectric element
US-2024179474-A1 · May 30, 2024 · US
Magnetic recording medium having characterized vertical SFD, magnetic tape cartridge, and magnetic recording reproducing device
US-11894032-B2 · Feb 6, 2024 · US
Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device
US-2023402060-A1 · Dec 14, 2023 · US
Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device
US-11842756-B2 · Dec 12, 2023 · US
Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device
US-2023386515-A1 · Nov 30, 2023 · US
Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device
US-2023290376-A1 · Sep 14, 2023 · US
Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device
US-2023290375-A1 · Sep 14, 2023 · US
Recent patents
Latest publications not already listed above.
Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device
US-2023260544-A1 · Aug 17, 2023 · US
Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device
US-2023260543-A1 · Aug 17, 2023 · US
Magnetic recording medium, magnetic tape cartridge, and magnetic recording reproducing device
US-2023238025-A1 · Jul 27, 2023 · US
Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device
US-2023238026-A1 · Jul 27, 2023 · US
Magnetic tape having characterized coefficient of variation of e-iron oxide powder particle size, magnetic tape cartridge, and magnetic recording and reproducing apparatus
US-11670333-B2 · Jun 6, 2023 · US
Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device
US-2023108104-A1 · Apr 6, 2023 · US
Piezoelectric element and piezoelectric speaker
US-2023096425-A1 · Mar 30, 2023 · US
Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device
US-2023100028-A1 · Mar 30, 2023 · US
Magnetic recording medium and magnetic recording and reproducing device
US-11514940-B2 · Nov 29, 2022 · US
Recording device, reading device, recording method, recording program, reading method, reading program, and magnetic tape
US-11495247-B2 · Nov 8, 2022 · US
Magnetic recording medium and magnetic recording and reproducing device
US-11437065-B2 · Sep 6, 2022 · US
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
US-11437063-B2 · Sep 6, 2022 · US
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
US-11430476-B2 · Aug 30, 2022 · US
Magnetic recording medium having characterized magnetic layer and magnetic recording and reproducing device
US-11423933-B2 · Aug 23, 2022 · US
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
US-11423932-B2 · Aug 23, 2022 · US
Magnetic recording medium having characterized magnetic layer and magnetic recording and reproducing device
US-11417359-B2 · Aug 16, 2022 · US
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
US-11417358-B2 · Aug 16, 2022 · US
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
US-11380357-B2 · Jul 5, 2022 · US
Recording device, reading device, recording method, recording program, reading method, reading program, and magnetic tape
US-11373674-B2 · Jun 28, 2022 · US
Magnetic recording medium and magnetic recording and reproducing device
US-11367460-B2 · Jun 21, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fujifilm Corp | 223 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G11B5/78 | 148 |
| G11B5/70 | 147 |
| G11B5/00813 | 96 |
| G11B5/70678 | 94 |
| G11B5/584 | 89 |