Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4786490 | Process and apparatus for producing high purity magnesium oxide fine particles | Akio Nishida, Toru Adachi | 1988-11-22 |
| 4766162 | Resin composition for sealing electronic parts, and hydration-resistant magnesia powder and process for preparation thereof | Toshikazu Hamamoto, Motojirou Aoi, Yasuhiko Toda | 1988-08-23 |
| 4721610 | Process for producing metal oxide particles having a very small and uniform size | Akio Nishida, Akira Ueki | 1988-01-26 |
| 4677026 | Resin composition for sealing electronic parts, and hydration-resistant magnesia powder and process for preparation thereof | Toshikazu Hamamoto, Motojirou Aoi, Yasuhiko Toda | 1987-06-30 |
| 4545975 | Process and apparatus for producing a high purity magnesia fine powder | Waichi Kobayashi, Hideaki Igarashi | 1985-10-08 |