Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420305 | Solid acid catalyst, method for producing the same and reaction method using the same | Kohjiroh Aimoto, Kazuhiro Seki | 2002-07-16 |
| 6326328 | Solid acid catalyst and process for preparing the same | — | 2001-12-04 |
| 6107235 | Solid acid catalyst and process for preparing the same | — | 2000-08-22 |
| 4283465 | Porous body of aluminum or its alloy and a manufacturing method thereof | Toru Morimoto, Tsuyoshi Ohsaki, Toshio Ohkawa | 1981-08-11 |