Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392048 | Process for preparing carbocyclic or heterocyclic nitriles by vapor phase ammoxidation | Yutaka Sasaki, Hiroshi Utsumi, Akimitsu Morii | 2002-05-21 |
| 6136998 | Retention of activity of molybdenum-containing metallic oxide catalyst | Yutaka Sasaki, Kunio Mori, Yoshimi Nakamura, Ken Ohyachi | 2000-10-24 |
| 5976482 | Process for production of prussic acid | Yutaka Sasaki, Hiroshi Utsumi, Kenichi Miyaki | 1999-11-02 |
| 5094990 | Iron-antimony-phosphorus-containing metal oxide catalyst for oxidation | Yutaka Sasaki, Masato Otani, Hiroshi Utsumi | 1992-03-10 |
| 4981830 | Process for preparing iron-antimony-phosphorus-containing catalyst for fluidized bed process | Yutaka Sasaki, Hiroshi Utsumi, Masato Otani | 1991-01-01 |