Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830679 | Filtration device | Motoyuki Tsuihiji, Hiroyuki Umezawa, Masahiro Iseki | 2004-12-14 |
| 6746309 | Method of fabricating a semiconductor device | Motoyuki Tsuihiji | 2004-06-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830679 | Filtration device | Motoyuki Tsuihiji, Hiroyuki Umezawa, Masahiro Iseki | 2004-12-14 |
| 6746309 | Method of fabricating a semiconductor device | Motoyuki Tsuihiji | 2004-06-08 |