公开(公告)号：US20230359653A1

公开(公告)日：2023-11-09

申请号：US18245061

申请日：2021-09-07

Applicant: SHOWA DENKO K.K.

Inventor： Yu KAWAHARA ,  Takuya MINAMI ,  Yu OKANO ,  Hiroko TAKASHI ,  Yoshishige OKUNO

IPC: G06F16/332 ,  G06F16/338

CPC classification number: G06F16/332 ,  G06F16/338

Abstract: To improve accuracy in a document search for a document that includes a typographical error. A document retrieval device according to one embodiment of the present invention includes a misidentification table storing a correctly identified character string and a misidentified character string. The document retrieval device includes a document searcher. The document searcher obtains a search character string, and retrieves the search character string from both a document and a character string that is obtained by changing the misidentified character string included in the document to the correctly identified character string.

公开(公告)号：US20230334252A1

公开(公告)日：2023-10-19

申请号：US17757375

申请日：2020-12-17

Applicant: SHOWA DENKO K.K.

Inventor： Chinatsu TANABE ,  Hiroko TAKASHI ,  Nao TAKEUCHI ,  Eriko TAKEDA ,  Kenichiro NAKAJIMA ,  Tomoko MIYASHITA

IPC: G06F40/30 ,  G06Q50/18 ,  G06F40/106 ,  G06F40/279 ,  G06F40/109

CPC classification number: G06F40/30 ,  G06Q50/184 ,  G06F40/106 ,  G06F40/279 ,  G06F40/109

Abstract: An information processing device includes an analyzing unit configured to analyze text data representing claims included in patent document data to identify constituent components of an invention for each claim included in the claims, and a display control unit configured to cause a display device to display texts indicating each claim in the claims, in a form in which the texts indicating each claim are partitioned into the constituent components.