Location History:
- Kyoto, JP (2006)
- Yokohama, JP (2006)
Company Filing History:
2 out of 42,485 
2 out of 4 Years Active: 2006
Title: Hisashi Takatori: Innovator in Document Retrieval Technologies
Introduction
Hisashi Takatori is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of document retrieval, holding 2 patents that enhance the efficiency and accuracy of information retrieval systems. His work focuses on correcting and expanding character strings to improve document search capabilities.
Latest Patents
Takatori's latest patents include a "Document Retrieval Method and Document Retrieval System." This invention discloses a method for correcting erroneously recognized characters in characteristic character strings within seed documents. It also includes a process for tolerating such errors in documents targeted for retrieval. The method extracts characteristic character strings from a read document, replaces erroneous characters with appropriate strings, and selects these strings for actual document retrieval.
Another significant patent is the "Method and System for Expanding Document Retrieval Information." This apparatus expands a character string entered for search purposes. It features a character string dividing device that breaks the entered string into partial character strings. A referencing device consults a similarity table that stores similar partial character strings, which are derived by altering characters to similar shapes. An expansion device then combines these similar partial character strings into expanded words for improved search results.
Career Highlights
Throughout his career, Takatori has worked with prominent companies such as Hitachi, Ltd. and Hitachi Systems & Services, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in document retrieval technologies.
Collaborations
Takatori has collaborated with notable colleagues, including Katsumi Tada and Naohiro Koizumi. Their combined expertise has contributed to advancements in the field of document retrieval.
Conclusion
Hisashi Takatori's contributions to document retrieval technology demonstrate his innovative spirit and commitment to improving information access. His patents reflect a deep understanding of the challenges in document retrieval and offer practical solutions to enhance user experience.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.