Location History:
- Yokohama, JP (1991 - 1992)
- all of, JP (1994)
- Kanagawa, JP (1995)
- Obu, JP (2011)
- Shinagawa-ku, JP (2016)
- Eastchester, NY (US) (2020 - 2022)
- Tokyo, JP (1987 - 2023)
Company Filing History:
5 out of 52,735 
4 out of 298 
3 out of 481 
Years Active: 1987-2023
Title: Innovations of Koji Murakami in Document Classification and Text Extraction
Introduction
Koji Murakami, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of technology, particularly in document classification and text extraction systems. With a remarkable portfolio of 20 patents, Murakami continues to advance innovations that enhance the capabilities of computer systems.
Latest Patents
Among his latest patents, Murakami has developed a document classification device, method, and program. This innovative computer system utilizes machine learning to generate a classification model that determines the correct path in a tree structure for categorizing documents. The system is equipped with a generation unit for initial processing and an update unit that refines the model based on feedback from the target documents.
Additionally, he has patented a sentence extraction system, method, and information storage medium. This system features a processor that identifies characteristic expressions within multiple texts, extracting relevant data to generate question sentences, thereby streamlining the process of information retrieval.
Career Highlights
Throughout his career, Koji Murakami has worked with prominent companies such as Kabushiki Kaisha Toshiba and Rakuten Group, Inc. His experiences in these organizations have shaped his expertise in innovative technologies and their practical applications in everyday systems.
Collaborations
Murakami has collaborated with notable colleagues, including Tatsuya Nakagawa and Sachiko Endo. These partnerships have fostered a creative environment that has led to the development of transformative technology solutions.
Conclusion
Koji Murakami's contributions to document classification and text extraction reflect his commitment to innovation and technology advancement. His patents not only showcase his inventive spirit but also underscore the potential for significant improvements in computer-based information management systems. As he continues to forge new paths in technology, the impact of his work is likely to resonate across various industries in the years to come.