Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7914262 | Electrohydrodynamic pump (EHD pump) with electrode arrangement | Ryoichi Hanaoka, Tadashi Fukami | 2011-03-29 |
| 7001532 | Electro-rheological composition | Akira Ishibashi, Takeshi Fukuda, Ryoichi Hanaoka | 2006-02-21 |