Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117543 | Reactive particles and process for the production thereof | Hiroaki Zaima, Hajime Kambara, Kazuyuki Sato | 2000-09-12 |
| 5998575 | Compatibilizing agent and method of producing the same | Hajime Kambara | 1999-12-07 |