Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11270729 | Magnetic recording medium | Masaru Terakawa, Katsunori Maeshima | 2022-03-08 |
| 11250884 | Magnetic recording cartridge | Noboru Sekiguchi | 2022-02-15 |
| 11217277 | Magnetic recording medium having controlled coercive force ratio | Masaru Terakawa, Yoichi Kanemaki | 2022-01-04 |
| 11205455 | Magnetic recording medium | Masaru Terakawa, Katsunori Maeshima | 2021-12-21 |
| 11189314 | Magnetic recording medium | Noboru Sekiguchi | 2021-11-30 |
| 11183209 | High density magnetic recording medium and cartridge | Tooru SATO, Toshiaki Miura, Takanobu Iwama, Jun Takahashi | 2021-11-23 |
| 11170813 | Magnetic powder, method of producing the same, and magnetic recording medium | Atsushi Muramatsu, Masafumi Nakaya, Masaru Terakawa, Katsunori Maeshima | 2021-11-09 |
| 11145328 | Magnetic recording medium | Masaru Terakawa, Katsunori Maeshima | 2021-10-12 |
| 11100945 | Servo pattern recording method, servo pattern recording apparatus, manufacturing method for a tape-like magnetic recording medium, and tapelike magnetic recording medium | Hiroshi Morita | 2021-08-24 |
| 11056143 | Magnetic recording medium | Noboru Sekiguchi, Tooru SATO, Takashi Aizawa | 2021-07-06 |
| 11031034 | Magnetic recording medium having a recording layer including epsilon-iron oxide | Masaru Terakawa, Yoichi Kanemaki | 2021-06-08 |
| 11031033 | Magnetic recording medium and cartridge | Masaru Terakawa, Takanobu Iwama, Jun Takahashi | 2021-06-08 |
| 11017809 | Magnetic recording medium having a controlled dimensional variation | Noboru Sekiguchi | 2021-05-25 |
| 10984819 | Magnetic tape recording device including cartridge memory having a plurality of memory banks | Naohiro Adachi, Eiji Nakashio, Kazuo Anno, Shinya Tochikubo, Takanobu Iwama +1 more | 2021-04-20 |
| 10984833 | Magnetic recording cartridge | Noboru Sekiguchi | 2021-04-20 |
| 10978104 | Magnetic recording medium having a dimensional variation and cartridge | Noboru Sekiguchi | 2021-04-13 |
| 10971186 | Cartridge memory, recording medium cartridge, and method of producing the same | Eiji Nakashio, Kazuo Anno, Takanobu Iwama, Shinya Tochikubo, Naohiro Adachi +1 more | 2021-04-06 |
| 10964346 | Magnetic recording medium and cartridge | Noboru Sekiguchi | 2021-03-30 |
| 10937457 | Magnetic recording medium | Noboru Sekiguchi, Tooru SATO, Takashi Aizawa | 2021-03-02 |
| 10923148 | Magnetic recording medium | Taikei ENOMOTO, Masaru Terakawa | 2021-02-16 |
| 10872633 | Magnetic recording medium, laminate, and flexible device | Eiji Nakashio, Yuta Akimoto, Tomoe Sato, Yoichi Kanemaki, Nobuyuki Sasaki +5 more | 2020-12-22 |
| 10867630 | Magnetic recording medium having a dimensional variation | Noboru Sekiguchi | 2020-12-15 |
| 10839847 | Magnetic recording medium having a dimensional variation | Masaru Terakawa | 2020-11-17 |
| 10839846 | Magnetic recording medium having a dimensional variation | Noboru Sekiguchi | 2020-11-17 |
| 10839848 | Magnetic recording medium having cubic ferrite or e-phase iron oxide magnetic particles | Eiji Nakashio, Masaru Terakawa, Yoichi Kanemaki, Katsunori Maeshima, Jun Hashimoto | 2020-11-17 |