Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5229219 | Magnetic recording medium comprising a magnetic layer containing a specified magnetic ferrite powder and having a curie temperature up to 180.degree. C. | Hideharu Moro, Shigeo Satoh, Osamu Kohmoto, Tetsuhito Yoneyama, Shohei Mimura +1 more | 1993-07-20 |
| 4923533 | Magnetic shield-forming magnetically soft powder, composition thereof, and process of making | Masao Shigeta, Tsutomu Choh, Hiroyoshi Shimizu, Ippo Hirai, Shohei Mimura +1 more | 1990-05-08 |