Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7850928 | Fixed-bed shell-and-tube reactor and its usage | Michio Tanimoto | 2010-12-14 |
| 6194588 | Method for production of maleic anhydride | Osamu TAKAYASU, Akiyoshi Nakajima | 2001-02-27 |
| 5959124 | Method of preparing maleic anhydride by vapor phase oxidation of hydrocarbon | Akiyoshi Nakajima, Shinichi Higashi | 1999-09-28 |
| 5206431 | Process for producing methacrylic acid | Shigeru Ohno, Ikuo Kurimoto, Yukio Aoki | 1993-04-27 |
| 5153162 | Catalyst for the production of methacrylic acid | Ikuo Kurimoto, Hideo Onodera, Yukio Aoki | 1992-10-06 |