Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544865 | Sealing device | Yuya SAKANO, Yoshihisa Yamaguchi, Hideharu Hyakutake, Masaaki Yagi | 2020-01-28 |
| 7100923 | Magnetic fluid seal device | Hiroshi Anzai, Takao Kanno | 2006-09-05 |
| 6830248 | Magnetic fluid sealer and method for mounting magnetic fluid sealer | Hiroshi Anzai | 2004-12-14 |
| 6733143 | Light shielding structure | Hiroshi Anzai, Takemi Namba, Hirokazu Yamamoto, Takao Kanno | 2004-05-11 |