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Patent Information : Japanese Patent Office https://www.ipdl.inpit.go.jp/homepg_e.ipdl https://www19.ipdl.inpit.go.jp/PA1/cgi-bin/PA1INIT? https://aipn.ipdl.inpit.go.jp/AI2/html/top.html https://aipn.ipdl.inpit.go.jp/AI2/cgi-bin/AIPNSEARCH The Japanese Patent Office provides the following searching services in English Searching of PAJ (Patent Abstracts of Japan) (English) And the following services in Japanese Searching Patent Gazette, Searching Front Page of Unexamined Patent Gazette, Searching Japanese Trademark Database The coverage of the PAJ is (Publication Number) from JP05000001 to JP10113000. Text Search allows the searching of the following fields, Applicant, Title of Invention, and Abstract. The search is limitable by IPC marks and publication dates. Number searching is possible as well. |