Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12400682 | Magnetic recording medium and cartridge | Minoru Yamaga | 2025-08-26 |
| 12243569 | Magnetic recording medium and cartridge | Yuuko KAMOSHITA, Minoru Yamaga | 2025-03-04 |
| 12131763 | Magnetic recording medium | Minoru Yamaga | 2024-10-29 |
| 11862212 | Magnetic recording medium and servo signal recording device | Junichi Tachibana | 2024-01-02 |
| 11854585 | Magnetic recording medium and cartridge | Yuuko KAMOSHITA, Minoru Yamaga | 2023-12-26 |
| 11804243 | Magnetic recording medium | Minoru Yamaga | 2023-10-31 |
| 11676631 | Magnetic recording medium and cartridge | Minoru Yamaga | 2023-06-13 |
| 11631430 | Magnetic recording medium | Minoru Yamaga, Tooru SATO, Takashi Aizawa | 2023-04-18 |
| 11621020 | Magnetic recording medium | Junichi Tachibana, Takashi Aizawa, Teruo Sai, Tetsuo Endo, Tomoe Ozaki +1 more | 2023-04-04 |
| 11521650 | Magnetic recording medium having a controlled dimensional variation | Minoru Yamaga | 2022-12-06 |
| 11508407 | Magnetic recording medium having controlled dimensional characteristics | Minoru Yamaga | 2022-11-22 |
| 11468910 | Magnetic recording medium having reinforced substrate | Hiroto Atagi, Takashi Aizawa, Tomoe Ozaki, Koji Suzuki, Yoichi Kanemaki +3 more | 2022-10-11 |
| 11423936 | Magnetic recording medium and method of producing the same | Junichi Tachibana, Jota Ito, Tomoe Ozaki, Ryoichi Hiratsuka, Tetsuo Endo | 2022-08-23 |
| 11302353 | Magnetic recording medium having controlled dimensional variation | Minoru Yamaga | 2022-04-12 |
| 11302355 | Magnetic recording medium having controlled dimensional variation | Minoru Yamaga | 2022-04-12 |
| 11302354 | Magnetic recording medium having controlled dimensional variation | Minoru Yamaga | 2022-04-12 |
| 11250884 | Magnetic recording cartridge | Minoru Yamaga | 2022-02-15 |
| 11189314 | Magnetic recording medium | Minoru Yamaga | 2021-11-30 |
| 11056143 | Magnetic recording medium | Minoru Yamaga, Tooru SATO, Takashi Aizawa | 2021-07-06 |
| 11017809 | Magnetic recording medium having a controlled dimensional variation | Minoru Yamaga | 2021-05-25 |
| 10984833 | Magnetic recording cartridge | Minoru Yamaga | 2021-04-20 |
| 10978104 | Magnetic recording medium having a dimensional variation and cartridge | Minoru Yamaga | 2021-04-13 |
| 10964346 | Magnetic recording medium and cartridge | Minoru Yamaga | 2021-03-30 |
| 10937457 | Magnetic recording medium | Minoru Yamaga, Tooru SATO, Takashi Aizawa | 2021-03-02 |
| 10867630 | Magnetic recording medium having a dimensional variation | Minoru Yamaga | 2020-12-15 |