Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614255 | Method for the preparation of vitreous hollow microspheres | Kunio Kimura, Hiroyuki Nakamura, Junichi Kimoto, Hiromi Okada | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614255 | Method for the preparation of vitreous hollow microspheres | Kunio Kimura, Hiroyuki Nakamura, Junichi Kimoto, Hiromi Okada | 1997-03-25 |