・ Japan Patent Office(JPO)

Patent Office and Related Organization
・ World Intellectual Property Organization(WIPO)
・ U.S. Patent and Trademark Office
・ European Patent Office(EPO)
・ Office for Harmonization in the Internal Market(OHIM)
・ Korea Patent Office
・ China Patent Office

・ Japan Federation of Bar Associations

・ Japan Patent Attorneys Association(JPAA)

・ Japan Customs

・ Fair Trade Commission, The Japanese Government

・ Japan Design Protect Association(JDPA)