Hitoshi Ohgashi

Title: Hitoshi Ohgashi: Innovator in Text Search Systems

Introduction

Hitoshi Ohgashi is a notable inventor based in Kamakura, Japan. He has made significant contributions to the field of text search systems, particularly through his innovative patent. His work focuses on enhancing the efficiency of locating information based on keyword matching.

Latest Patents

Hitoshi Ohgashi holds a patent for a text search system designed for locating information through keyword matching. This system includes a text information extraction device that analyzes networks from texts and stores them in a database. The analysis networks consist of lines that include elements and relations extracted from the texts. The system enhances these networks through a synonym/near synonym/thesaurus process and complementary templates. Additionally, the lines are weighted using a concept template. A text similarity matching device evaluates the similarity of input and database analysis networks based on agreements of words, word pairs, and lines. The text search system also stores texts and complementary term lists in respective databases, allowing for efficient querying and retrieval of information.

Career Highlights

Hitoshi Ohgashi is associated with Mitsubishi Denki Kabushiki Kaisha, a prominent company in the technology sector. His work there has been instrumental in advancing text search technologies.

Collaborations

Hitoshi has collaborated with notable coworkers, including Atsushi Kanaegami and Kazuhiro Koike. Their combined efforts have contributed to the development of innovative solutions in the field.

Conclusion

Hitoshi Ohgashi's contributions to text search systems exemplify the impact of innovation in technology. His patent reflects a deep understanding of information retrieval and analysis, showcasing his role as a key inventor in this domain.