Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294685 | Method for gas phase catalytic oxidation of hydrocarbon | Takashi Ushikubo, Kazunori Oshima, Itaru Sawaki, Satoshi Kobayakawa, Hideaki Takumi | 2001-09-25 |
| 6027697 | Method and apparatus for treating combustion exhaust gases | Katsuyuki Kurihara, Mitsuyuoshi Kaneko, Keisuke Tsukamoto, Koiti Ohya, Hajime Kawaguchi +6 more | 2000-02-22 |
| 5498731 | Oxide catalyst and process for producing maleic anhydride by using oxide catalyst | Yasushi Tsurita, Masumi Ito | 1996-03-12 |
| 4225729 | Process for hydrogenation of diacetoxybutene | Jun Toriya, Takeru Onoda, Akihisa Ohno | 1980-09-30 |