Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596909 | Adsorption of aldehyde with adsorbent containing zeolite | Osamu Takayama | 2003-07-22 |
| 6432872 | Composition for use in adsorption treatment, products formed with the same, and a method for producing adsorbent using the same | Yoshinori Tsushio, Taeko Shimizu, Ichiro Kitayama, Osamu Takayama, Hirosuke Sumida | 2002-08-13 |