Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804081 | Structure having pores and its manufacturing method | Toru Den, Tatsuya Saito | 2004-10-12 |
| 6717777 | Magnetic device with porous layer and method for manufacturing the same, and solid magnetic memory | Tohru Den | 2004-04-06 |