Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924023 | Method of manufacturing a structure having pores | Tohru Den, Tatsuya Iwasaki | 2005-08-02 |
| 6610463 | Method of manufacturing structure having pores | Tohru Den, Tatsuya Iwasaki | 2003-08-26 |