Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5256481 | Magnetic recording medium | Akira Miyake, Mikio Kishimoto, Teruhisa Miyata, Hitoshi Nagatani | 1993-10-26 |
| 4820565 | Magnetic recording medium | Teruhisa Miyata, Kenichi Inoue, Akira Miyake | 1989-04-11 |
| 4797321 | Magnetic recording medium | Teruhisa Miyata, Kenichi Inoue, Akira Miyake, Kohji Norimatsu | 1989-01-10 |
| 4709816 | Recording disc cartridge | Fujio Matsumoto, Hajime Doi, Kunio Mizushima, Tomizo Taniguchi, Shoichi Sakamoto | 1987-12-01 |
| 4696869 | Magnetic recording medium | Teruhisa Miyata, Kenichi Inoue, Akira Miyake | 1987-09-29 |
| 4690864 | Magnetic recording medium | Teruhisa Miyata, Kenichi Inoue, Akira Miyake, Kohji Norimatsu | 1987-09-01 |
| 4666769 | Magnetic disc | Teruhisa Miyata, Akira Miyake | 1987-05-19 |
| 4647502 | Magnetic recording medium | Akira Miyake | 1987-03-03 |
| 4522885 | Magnetic recording medium | Kenichi Inoue, Kunio Mizushima | 1985-06-11 |