Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6921476 | UV-assisted advanced-ozonation water treatment system and advanced-ozonation module | Norimitsu Abe, Seiichi Murayama, Kotaro Iyasu, Kie Kubo, Kenji Taguchi | 2005-07-26 |
| 6837157 | Calendar for a sheet of paper | Takeshi Matsuo, Junichi Ibushi, Hatsuo Mori, Fujio Shinoki | 2005-01-04 |