Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11145329 | Recording medium cartridge and drive device | Kazuo Anno, Takanobu Iwama, Naohiro Adachi, Shinya Tochikubo, Masayoshi Abe | 2021-10-12 |
| 11107505 | Cartridge | Kazuo Anno, Shinya Tochikubo, Takanobu Iwama | 2021-08-31 |
| 10984819 | Magnetic tape recording device including cartridge memory having a plurality of memory banks | Naohiro Adachi, Kazuo Anno, Shinya Tochikubo, Minoru Yamaga, Takanobu Iwama +1 more | 2021-04-20 |
| 10971186 | Cartridge memory, recording medium cartridge, and method of producing the same | Kazuo Anno, Takanobu Iwama, Shinya Tochikubo, Naohiro Adachi, Minoru Yamaga +1 more | 2021-04-06 |