Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4895758 | Magnetic recording medium | Akito Sakemoto, Hideo Fujiwara, Kunio Mizushima | 1990-01-23 |
| 4874668 | Magnetic powder and magnetic recording medium comprising the same | Seiichi Asada, Toshinobu Sueyoshi | 1989-10-17 |
| 4828925 | Magnetic disc | Hitoshi Nagatani, Tsugihiro Doi, Kunio Mizushima, Akito Sakemoto | 1989-05-09 |
| 4820565 | Magnetic recording medium | Masaya Funahashi, Teruhisa Miyata, Kenichi Inoue | 1989-04-11 |
| 4797321 | Magnetic recording medium | Masaya Funahashi, Teruhisa Miyata, Kenichi Inoue, Kohji Norimatsu | 1989-01-10 |
| 4792483 | Magnetic recording medium | Mikio Kishimoto | 1988-12-20 |
| 4696869 | Magnetic recording medium | Masaya Funahashi, Teruhisa Miyata, Kenichi Inoue | 1987-09-29 |
| 4690864 | Magnetic recording medium | Masaya Funahashi, Teruhisa Miyata, Kenichi Inoue, Kohji Norimatsu | 1987-09-01 |
| 4666769 | Magnetic disc | Teruhisa Miyata, Masaya Funahashi | 1987-05-19 |
| 4647502 | Magnetic recording medium | Masaya Funahashi | 1987-03-03 |
| 4520521 | Process of manufacturing a sleeve and wedge for an anchor bolt | — | 1985-06-04 |