Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4986967 | Furnace structure for ceramic powder production | Norio Matsuda, Mitsutoshi Murase, Hideaki Murakami | 1991-01-22 |
| 4724131 | Method for producing .alpha.-form silicon nitride | Tadanori Hashimoto, Norio Matsuda | 1988-02-09 |
| 4687675 | Method for the production of endosseous implants | Keiichirou Watanabe | 1987-08-18 |
| 4590053 | Method for producing .alpha.-form silicon nitride fine powders | Tadanori Hashimoto, Masaaki Hama, Norio Matsuda | 1986-05-20 |
| 4590127 | Abrasive used in magnetic recording medium and production thereof | Tadanori Hashimoto, Norio Matsuda | 1986-05-20 |