Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4447264 | Production of magnetic powder | Shintaro Suzuki, Sadao Iizuka | 1984-05-08 |
| 4404024 | Production of magnetic powder | Shintaro Suzuki, Sadao Iizuka | 1983-09-13 |
| 4384892 | Production of magnetic powder | Shintaro Suzuki, Sadao Iizuka, Yuichi Omote | 1983-05-24 |
| 4306921 | Production of magnetic powder | Shintaro Suzuki, Sadao Iizuka | 1981-12-22 |
| 4274865 | Production of magnetic powder | Shintaro Suzuki, Sadao Iizuka, Yuichi Omote | 1981-06-23 |