Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331013 | Production method for indan and hydrindane | Yasuhiro Araki, Atsushi Segawa, Tai OHUCHI, Kazuya Mayumi, Yukihiro Yoshiwara | 2025-06-17 |
| 11459283 | Method for producing xylene | Kazuya Mayumi, Hideo TSUNEOKA | 2022-10-04 |
| 11420913 | Method for producing monocyclic aromatic hydrocarbon having 6-8 carbon atoms | Hideo TSUNEOKA, Yasuhiro Araki, Kazu Okumura, Masaru Ogura | 2022-08-23 |
| 11377405 | Indene composition | Atsushi Segawa, Kazuya Mayumi | 2022-07-05 |
| 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, Masahide Kobayashi, Yukihiro Yoshiwara, Shinichiro Yanagawa, Yasuhiro Watanabe +2 more | 2020-12-01 |
| 10173203 | Method for producing aluminosilicate catalyst, aluminosilicate catalyst, and method for producing monocyclic aromatic hydrocarbons | Masahide Kobayashi, Shinichiro Yanagawa | 2019-01-08 |
| 9862654 | Method for producing xylene | Shinichiro Yanagawa, Yuichiro Fujiyama, Ryoji Ida, Susumu Yasui, Yoshishige Sugi +2 more | 2018-01-09 |
| 9862897 | Method for producing monocyclic aromatic hydrocarbon | Shinichiro Yanagawa, Masahide Kobayashi | 2018-01-09 |
| 9828309 | Method for producing monocyclic aromatic hydrocarbons | Shinichiro Yanagawa, Yuichiro Fujiyama, 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 | Shinichiro Yanagawa, Masahide Kobayashi, Ryoji Ida | 2017-11-14 |
| 9776934 | Method for producing monocyclic aromatic hydrocarbons | Shinichiro Yanagawa, Masahide Kobayashi, Ryoji Ida | 2017-10-03 |
| 9573864 | Method of producing monocyclic aromatic hydrocarbons | Shinichiro Yanagawa, Masahide Kobayashi, Ryoji Ida | 2017-02-21 |
| 9487457 | Method for producing monocyclic aromatic hydrocarbons | Shinichiro Yanagawa, Ryoji Ida, Masahide Kobayashi, Susumu Yasui, Yoshishige Sugi +2 more | 2016-11-08 |
| 9388096 | Producing method of monocyclic aromatic hydrocarbons and monocyclic aromatic hydrocarbon production plant | Shinichiro Yanagawa, Susumu Yasui, Yoshishige Sugi, Atsushi Fukui, Atsuro Nagumo +1 more | 2016-07-12 |
| 9382484 | Production method of monocyclic aromatic hydrocarbons | Shinichiro Yanagawa, Masahide Kobayashi, Ryoji Ida | 2016-07-05 |
| 9382173 | Method of producing single-ring aromatic hydrocarbons | Shinichiro Yanagawa, Ryoji Ida, Masahide Kobayashi, Susumu Yasui, Yoshishige Sugi +2 more | 2016-07-05 |
| 9382174 | Method for producing monocyclic aromatic hydrocarbons | Shinichiro Yanagawa, Ryoji Ida, Masahide Kobayashi | 2016-07-05 |
| 9255042 | Producing method of monocyclic aromatic hydrocarbons and monocyclic aromatic hydrocarbon production plant | Shinichiro Yanagawa, Susumu Yasui, Yoshishige Sugi, Atsushi Fukui, Atsuro Nagumo | 2016-02-09 |
| 9200217 | Gas oil composition and method for producing same | Shunta Sagawa, Shinichiro Yanagawa | 2015-12-01 |
| 8349762 | Method for producing catalyst for use in preferential oxidation reaction of carbon monoxide | Takaya Matsumoto | 2013-01-08 |
| 8093178 | Catalyst for reducing carbon monoxide concentration | Takaya Matsumoto | 2012-01-10 |