Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332517 | Method for producing carbonaceous powder for electrorheological fluid | Takayuki Torii, Takashi Haraoka, Katsuhiro Nagayama, Hitomi Hatano, Yuichi Ishino +2 more | 1994-07-26 |