Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10106716 | Dust scatter preventing agent and dust scatter preventing method using same | Kazumasa KUSUDO, Hideo Hayashi, Sigehiro Nieda | 2018-10-23 |
| 4915737 | Alloy target for manufacturing a magneto-optical recording medium | Toshio Morimoto, Keizo Kazama, Yasuhiro Okajima, Shinobu Endo | 1990-04-10 |
| 4681623 | Process for producing alloy powder containing rare earth metals | Yasuhiro Okajima, Tamaki Takechi, Syuji Okada | 1987-07-21 |