Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851313 | Method of producing lower olefin and monocyclic aromatic hydrocarbon having 6 to 8 carbon atoms and device for producing lower olefin and monocyclic aromatic hydrocarbon having 6 to 8 carbon atoms | Ryoji Ida, Yasuyuki Iwasa, Masahide Kobayashi, Yukihiro Yoshiwara, Yasuhiro Watanabe +2 more | 2020-12-01 |
| 10173203 | Method for producing aluminosilicate catalyst, aluminosilicate catalyst, and method for producing monocyclic aromatic hydrocarbons | Yasuyuki Iwasa, Masahide Kobayashi | 2019-01-08 |
| 10087376 | Method for producing monocyclic aromatic hydrocarbons | Masahide Kobayashi, Kazuaki Hayasaka | 2018-10-02 |
| 9862654 | Method for producing xylene | Yuichiro Fujiyama, Yasuyuki Iwasa, Ryoji Ida, Susumu Yasui, Yoshishige Sugi +2 more | 2018-01-09 |
| 9862897 | Method for producing monocyclic aromatic hydrocarbon | Yasuyuki Iwasa, Masahide Kobayashi | 2018-01-09 |
| 9845433 | Method for producing olefins and monocyclic aromatic hydrocarbons by a combination of steam cracking, dicyclopentadiene reduction, and cracking and reforming | Masahide Kobayashi, Yukihiro Yoshiwara, Ryoji Ida | 2017-12-19 |
| 9827558 | Catalyst for production of hydrocarbons and method of producing hydrocarbons | Masahide Kobayashi, Kazuaki Hayasaka | 2017-11-28 |
| 9828309 | Method for producing monocyclic aromatic hydrocarbons | Yuichiro Fujiyama, Yasuyuki Iwasa, Ryoji Ida, Masahide Kobayashi, Susumu Yasui +3 more | 2017-11-28 |
| 9815047 | Catalyst for producing monocyclic aromatic hydrocarbon and production method of monocyclic aromatic hydrocarbon | Masahide Kobayashi, Yasuyuki Iwasa, Ryoji Ida | 2017-11-14 |
| 9815750 | Catalyst for producing monocyclic aromatic hydrocarbons, and method for producing monocyclic aromatic hydrocarbons | Masahide Kobayashi, Yuko Aoki, Kazuaki Hayasaka | 2017-11-14 |
| 9809507 | Catalyst for producing monocyclic aromatic hydrocarbons, and method for producing monocyclic aromatic hydrocarbons | Masahide Kobayashi, Yuko Aoki, Kazuaki Hayasaka | 2017-11-07 |
| 9776934 | Method for producing monocyclic aromatic hydrocarbons | Masahide Kobayashi, Ryoji Ida, Yasuyuki Iwasa | 2017-10-03 |
| 9670420 | Method for producing monocyclic aromatic hydrocarbon | Masahide Kobayashi, Yukihiro Yoshiwara | 2017-06-06 |
| 9656232 | Method for producing aromatic hydrocarbons and aromatic hydrocarbon production plant | Hideki Minami, Yoshishige Sugi, Atsushi Fukui, Atsuro Nagumo, Susumu Yasui | 2017-05-23 |
| 9573864 | Method of producing monocyclic aromatic hydrocarbons | Masahide Kobayashi, Yasuyuki Iwasa, Ryoji Ida | 2017-02-21 |
| 9487457 | Method for producing monocyclic aromatic hydrocarbons | Yasuyuki Iwasa, Ryoji Ida, Masahide Kobayashi, Susumu Yasui, Yoshishige Sugi +2 more | 2016-11-08 |
| 9446997 | Method for producing aromatic hydrocarbons | Ryoji Ida, Masahide Kobayashi | 2016-09-20 |
| 9394221 | Method for manufacturing benzenetetracarboxylic acid | Ryoji Ida | 2016-07-19 |
| 9388096 | Producing method of monocyclic aromatic hydrocarbons and monocyclic aromatic hydrocarbon production plant | Yasuyuki Iwasa, Susumu Yasui, Yoshishige Sugi, Atsushi Fukui, Atsuro Nagumo +1 more | 2016-07-12 |
| 9382484 | Production method of monocyclic aromatic hydrocarbons | Masahide Kobayashi, Yasuyuki Iwasa, Ryoji Ida | 2016-07-05 |
| 9382173 | Method of producing single-ring aromatic hydrocarbons | Ryoji Ida, Yasuyuki Iwasa, Masahide Kobayashi, Susumu Yasui, Yoshishige Sugi +2 more | 2016-07-05 |
| 9382174 | Method for producing monocyclic aromatic hydrocarbons | Ryoji Ida, Masahide Kobayashi, Yasuyuki Iwasa | 2016-07-05 |
| 9255042 | Producing method of monocyclic aromatic hydrocarbons and monocyclic aromatic hydrocarbon production plant | Yasuyuki Iwasa, Susumu Yasui, Yoshishige Sugi, Atsushi Fukui, Atsuro Nagumo | 2016-02-09 |
| 9243192 | Method for producing aromatic hydrocarbons | Yuko Aoki, Kazuaki Hayasaka | 2016-01-26 |
| 9233892 | Method for producing monocyclic aromatic hydrocarbons | Masahide Kobayashi, Ryoji Ida, Susumu Yasui, Yoshishige Sugi, Atsushi Fukui +1 more | 2016-01-12 |