Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11908601 | Magnetic responsiveness composite material and composition including the composite material | Akira Ochiai | 2024-02-20 |
| 11578183 | Resin composition, method for producing resin composition, resin composition molded body, and method for producing resin composition molded body | Akira Ochiai | 2023-02-14 |
| 11407159 | Method for injection-molding thermosetting resin composition | Akira Ochiai | 2022-08-09 |
| 11004582 | Molded product of magnetic powder composition comprising magnetic powder of surface-treated magnetite particles, and methods of producing thereof | Akira Ochiai | 2021-05-11 |
| 10663065 | Sealing member and sealing structure | Akira Ochiai | 2020-05-26 |
| 6290233 | Sealing apparatus | Akira Yamamura, Heiichi Unozawa | 2001-09-18 |
| 5876037 | Magnetic fluid sealing device | Sirou Tsuda | 1999-03-02 |