RI

Ryoji Ida

JE Jx Nippon Oil & Energy: 13 patents #11 of 416Top 3%
CH Chiyoda: 6 patents #27 of 358Top 8%
EN Eneos: 2 patents #54 of 206Top 30%
Overall (All Time): #318,402 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11066343 Method for producing p-xylene Yasuhiro Araki, Mayumi Yokoi, Atsushi Segawa, Masanari Akiyama 2021-07-20
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 Yasuyuki Iwasa, Masahide Kobayashi, Yukihiro Yoshiwara, Shinichiro Yanagawa, Yasuhiro Watanabe +2 more 2020-12-01
9862654 Method for producing xylene Shinichiro Yanagawa, Yuichiro Fujiyama, Yasuyuki Iwasa, Susumu Yasui, Yoshishige Sugi +2 more 2018-01-09
9845433 Method for producing olefins and monocyclic aromatic hydrocarbons by a combination of steam cracking, dicyclopentadiene reduction, and cracking and reforming Shinichiro Yanagawa, Masahide Kobayashi, Yukihiro Yoshiwara 2017-12-19
9828309 Method for producing monocyclic aromatic hydrocarbons Shinichiro Yanagawa, Yuichiro Fujiyama, Yasuyuki Iwasa, 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, Yasuyuki Iwasa 2017-11-14
9776934 Method for producing monocyclic aromatic hydrocarbons Shinichiro Yanagawa, Masahide Kobayashi, Yasuyuki Iwasa 2017-10-03
9573864 Method of producing monocyclic aromatic hydrocarbons Shinichiro Yanagawa, Masahide Kobayashi, Yasuyuki Iwasa 2017-02-21
9487457 Method for producing monocyclic aromatic hydrocarbons Shinichiro Yanagawa, Yasuyuki Iwasa, Masahide Kobayashi, Susumu Yasui, Yoshishige Sugi +2 more 2016-11-08
9446997 Method for producing aromatic hydrocarbons Shinichiro Yanagawa, Masahide Kobayashi 2016-09-20
9394221 Method for manufacturing benzenetetracarboxylic acid Shinichiro Yanagawa 2016-07-19
9382173 Method of producing single-ring aromatic hydrocarbons Shinichiro Yanagawa, Yasuyuki Iwasa, Masahide Kobayashi, Susumu Yasui, Yoshishige Sugi +2 more 2016-07-05
9382174 Method for producing monocyclic aromatic hydrocarbons Shinichiro Yanagawa, Masahide Kobayashi, Yasuyuki Iwasa 2016-07-05
9382484 Production method of monocyclic aromatic hydrocarbons Shinichiro Yanagawa, Masahide Kobayashi, Yasuyuki Iwasa 2016-07-05
9233892 Method for producing monocyclic aromatic hydrocarbons Shinichiro Yanagawa, Masahide Kobayashi, Susumu Yasui, Yoshishige Sugi, Atsushi Fukui +1 more 2016-01-12