Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521007 | Clean box | Akira Tanaka, Yoko Suzuki, Hideaki Sekiguchi | 2003-02-18 |
| 4876006 | Hollow fiber filter device | Tadamasa Hayashi, Hiroshi Nagai | 1989-10-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521007 | Clean box | Akira Tanaka, Yoko Suzuki, Hideaki Sekiguchi | 2003-02-18 |
| 4876006 | Hollow fiber filter device | Tadamasa Hayashi, Hiroshi Nagai | 1989-10-24 |