Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5833728 | Method for the preparation of vitreous hollow microspheres | Kunio Kimura, Hiroyuki Nakamura, Junichi Kimoto, Hiromi Okada | 1998-11-10 |
| 5614255 | Method for the preparation of vitreous hollow microspheres | Kunio Kimura, Hiroyuki Nakamura, Junichi Kimoto, Hiromi Okada | 1997-03-25 |