Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5779880 | Carbonaceous powder to be dispersed in electrorheological fluid and electrorheological fluid using the same | Takayuki Maruyama, Takao Ogino, Yuichi Ishino, Tasuku Saito, Takashi Haraoka +1 more | 1998-07-14 |