Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702860 | Method for producing non-spherical particle | Mikio Koyama, Kenji Hayashi | 1997-12-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702860 | Method for producing non-spherical particle | Mikio Koyama, Kenji Hayashi | 1997-12-30 |