Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11446643 | Method for producing catalyst and method for producing unsaturated nitrile | Kazunari Morii, Akiyoshi FUKUZAWA | 2022-09-20 |
| 9731285 | Process for producing oxide catalysts | Eri Tateno | 2017-08-15 |
| 9643918 | Calcination apparatus, process for producing oxide catalyst, and process for producing unsaturated acid or unsaturated nitrile | Eri Tateno, Toshihiko Fukuzono, Haruhiko Watanabe | 2017-05-09 |
| 9180427 | Calcination apparatus, process for producing oxide catalyst, and process for producing unsaturated acid or unsaturated nitrile | Eri Tateno, Toshihiko Fukuzono, Haruhiko Watanabe | 2015-11-10 |
| 6143690 | Ammoxidation catalyst for use in producing acrylonitrile or methacrylonitrile from propane or isobutane | Satoru Komada | 2000-11-07 |
| 6036880 | Niobium-containing aqueous solution for use in producing niobium-containing oxide-catalyst | Satoru Komada, Hidenori Hinago, Mamoru Watanabe | 2000-03-14 |