Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076509 | Process for producing acrylic acid | Hiroto Kasuga, Masafumi Sugio | 2011-12-13 |
| 7683220 | Process for production of acrolein | Tsukasa Takahashi, Hiroto Kasuga, Yoshitaka Arita | 2010-03-23 |
| 6756517 | Lower alkane oxidative dehydrogenation catalysts and a process for producing olefins | Nobuji Kishimoto | 2004-06-29 |
| 6699999 | Process for producing pyromellitic anhydride | Tsukasa Takahashi, Hiroyuki Uhara, Kazuo Anyouji | 2004-03-02 |
| 6479710 | Method of catalyzing a gas phase reaction using an acid-base catalyst composed of vanadium pentoxide hydrate | Nobuji Kishimoto | 2002-11-12 |
| 6452021 | Process for producing pyromellitic anhydride | Tsukasa Takahashi, Yasuhisa Emoto | 2002-09-17 |
| 6281378 | Vanadium-containing catalysts, process for manufacturing and use of the same | Nobuji Kishimoto | 2001-08-28 |
| 6239325 | Lower alkane oxidative dehydrogenation catalysts and a process for producing olefins | Nobuji Kishimoto | 2001-05-29 |
| 5877330 | Vanadium-containing catalysts, process for manufacturing and use of the same | Nobuji Kishimoto | 1999-03-02 |
| 5844112 | Method for the preparation of (meth)acrylonitriles | Akira Kurusu, Nobuji Kishimoto, Isao Nakamura | 1998-12-01 |