Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11170923 | Magnet structure, method of manufacturing magnet structure, and motor | Nobuo Takagi | 2021-11-09 |
| 11081270 | Permanent magnet and method of manufacturing motor | Nobuo Takagi | 2021-08-03 |
| 5374478 | Magnetic recording medium having a magnetic layer comprising magnetic powder, binder, and a single carbon black having a specified narrow particle size distribution | Tsunehiko Ikarashi | 1994-12-20 |
| 4759954 | Magnetic recording medium and preparation | Yuichi Kubota, Yasufumi Takasugi, Tsunehiko Ikarashi, Fuminori Tokuda | 1988-07-26 |