Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7510648 | Method for desulfurization of liquid hydrocarbons and process for production of hydrogen for fuel cells | Tadashi Kisen, Hiroto Matsumoto, Kazuhito Saito | 2009-03-31 |
| 7268097 | Desulfurizing agent for hydrocarbon derived from petroleum, method for producing hydrogen for use in fuel cell and method for producing nickel-based desulfurizing agent | Satoshi Matsuda, Kazuhito Saito, Masahiro Yoshinaka | 2007-09-11 |
| 5354933 | Process for producing aromatic hydrocarbons | Hiroshi Ohashi, Michio Sugimoto | 1994-10-11 |
| 5294579 | L-type zeolite and catalyst for the production of aromatic hydrocarbons | Hiroshi Ohashi, Michio Sugimoto | 1994-03-15 |
| 5196631 | Catalyst for production of aromatic hydrocarbons and process for production of aromatic hydrocarbons using same | Takashi Murakawa | 1993-03-23 |
| 5091351 | Catalyst for production of aromatic hydrocarbons | Takashi Murakawa | 1992-02-25 |
| 5073652 | Process for preparing aromatic hydrocarbons | Michio Sugimoto | 1991-12-17 |
| 4962251 | Process for production of aromatic hydrocarbons | Takashi Yamamoto, Toshikazu Yoneda, Takashi Murakawa, Nobuyuki Takahashi | 1990-10-09 |
| 4761512 | Catalyst for the production of aromatic hydrocarbons and process for the production of aromatic hydrocarbons using said catalyst | Takashi Murakawa, Toshikazu Yoneda | 1988-08-02 |
| 4681865 | Catalyst for the production of aromatic hydrocarbons | Takashi Murakawa, Toshikazu Yoneda | 1987-07-21 |