Yokohama, Japan

Hisanori Kajiyama

This inventor holds 1 USPTO granted patent. Top assignees: Hitachi Solutions, Ltd., Hitachi, Ltd.. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisanori Kajiyama. Retrieved from https://idiyas.com/inventor/hisanori-kajiyama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: **Innovative Contributions of Hisanori Kajiyama in K-Nearest Neighbor Search Technology**

Introduction

Hisanori Kajiyama, a distinguished inventor based in Yokohama, Japan, has made significant contributions to the field of data management systems. With a focus on enhancing search methodologies, his innovations aim to improve how databases can effectively process and retrieve information based on spatial indexing.

Latest Patents

Kajiyama holds a patented innovation related to the "K-nearest neighbor search method, program, and device." This method is designed to efficiently search for the k-nearest points to a specified location within a database management system (DBMS). The invention encompasses a systematic approach that includes setting search conditions, assessing branches of a spatial index, calculating distances, and storing relevant information to complete search processes effectively. This patented technology has the potential to optimize data retrieval operations across various applications.

Career Highlights

Throughout his career, Hisanori Kajiyama has worked with reputable companies such as Hitachi, Ltd. and Hitachi Solutions, Ltd. His experience in these organizations has equipped him with valuable insights and expertise in the realm of technology and innovation, particularly in data management.

Collaborations

Kajiyama has collaborated with noted professionals such as Hideki Hayashi and Daisuke Ito. These partnerships underscore the collaborative nature of technological advancements, highlighting the importance of teamwork in driving forward innovative solutions.

Conclusion

Hisanori Kajiyama's contributions to K-nearest neighbor search technology reflect his commitment to advancing data management methodologies. His patent serves as a testament to the continuous evolution of innovations that enhance efficiency in information retrieval. As developments in technology progress, the impact of such inventions will play a crucial role in shaping the future of database management systems.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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