Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972146 | Structure having holes and method for producing the same | Tohru Den, Kazuhiko Fukutani | 2005-12-06 |
| 6943488 | Structures, electron-emitting devices, image-forming apparatus, and methods of producing them | Tohru Den | 2005-09-13 |
| 6914008 | Structure having pores and its manufacturing method | Toru Den, Tatsuya Saito | 2005-07-05 |
| 6858319 | Magnetic recording medium including aluminum layer having holes and production method thereof | Tohru Den | 2005-02-22 |