Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9321906 | Thermoplastic resin composite containing hollow glass microsheres | Towako Takeishi, Kyoko Takakuwa | 2016-04-26 |
| 9006302 | Glass bubbles, composites therefrom, and method of making glass bubbles | Stephen E. Amos, Robert W. Hunter, Ronald J. Israelson, Towako Takeishi, Mark J. Williams | 2015-04-14 |