Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6106946 | Microcapsule containing magnetic fluid, manufacturing method, and use thereof | Koji Tanaka, Akihiko Nishizaki | 2000-08-22 |
| 6090478 | Sound absorbing/shielding and electric wave absorbing plastic sheet containing encapsulated magnetic fluid, and sound absorbing/shielding and electric wave absorbing plastic panel | Akihiko Nishizaki, Koji Tanaka | 2000-07-18 |