Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695678 | Electrorheological fluid composition containing inorganic/organic composite particles | Yasufumi Otsubo, Masataka Mizoguchi | 1997-12-09 |
| 5672298 | Electro-sensitive composition | Yasufumi Otsubo | 1997-09-30 |