Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10083712 | Method for manufacturing magnetic core module in magnetic head, magnetic core module in magnetic head and magnetic head | Ruining Gao | 2018-09-25 |
| 9761251 | Method for manufacturing magnetic core module in magnetic head, magnetic core module in magnetic head and magnetic head | Ruining Gao | 2017-09-12 |
| 7699225 | Magnetic head for reading data | Minoru Ohsaka | 2010-04-20 |
| 4832770 | Method of manufacturing foamed polypropylene resin sheet | Akio Nojiri, Hirokazu Komatsu, Hidehito Shishikura | 1989-05-23 |