Ryoji Ida

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2025-05-08

Top Assignees for applications by Ryoji Ida

The entities that hold a legal rights for patent applications filed by inventor Ida Ryoji:

JX Nippon Oil & Energy Corporation 12 Tokyo, Japan
JX NIPPON OIL & ENERGY CORPORATION 11 Chiyoda-ku, Tokyo, Japan
CHIYODA CORPORATION 5 Yokohama-Shi, Kanagawa, Japan
ENEOS Corporation 4 Tokyo, Japan
BRIDGESTONE CORPORATION 2 Tokyo, Japan
CHIYODA CORPORATION 2 Tokyo, Japan
JX NIPPON OIL & ENERGY COMPANY 1 Tokyo, Japan
Chiyoda Corporation 1 Kanagawa, Japan
JXTG NIPPON OIL & ENERGY CORPORATION 1 Tokyo, Japan

Recent patent applications by Ida Ryoji

Ryoji Ida from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-05-08

US20250145897A1

Chemistry; metallurgy

METHOD FOR PRODUCING CHEMICAL PRODUCT

#2 | 2025-03-20

US20250091882A1

Chemistry; metallurgy

PRODUCTION METHOD FOR CHEMICAL PRODUCTS AND CARBIDES

#3 | 2019-10-17

US20190316048A1

Chemistry; metallurgy

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

#4 | 2019-08-29

US20190263731A1

Chemistry; metallurgy

Method for producing p-xylene

#5 | 2015-10-01

US20150275103A1

Chemistry; metallurgy

Method for producing olefins and monocyclic aromatic hydrocarbons by a combination of steam cracking, dicyclopentadiene reduction, and cracking and reforming

#6 | 2014-08-07