Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376347 | Uniform inorganic micropheres and production thereof | Masamichi Ipponmatsu, Masashi Nishigaki, Akira Hirano | 1994-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376347 | Uniform inorganic micropheres and production thereof | Masamichi Ipponmatsu, Masashi Nishigaki, Akira Hirano | 1994-12-27 |