Tokyo, Japan

Kazuhisa Shibayama

This inventor holds 6 USPTO granted patents and 5 published patent applications. Top assignees: Agoop Corp., Softbankbb Corporation. Active years: 2015-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhisa Shibayama. Retrieved from https://idiyas.com/inventor/kazuhisa-shibayama

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2015-2019

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6 patents (USPTO):Explore Patents

Title: Kazuhisa Shibayama: Innovator in Information Processing Technologies

Introduction

Kazuhisa Shibayama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of information processing, holding a total of 6 patents. His work focuses on enhancing communication technologies and population estimation methods.

Latest Patents

Shibayama's latest patents include an information processing apparatus and a non-transitory computer-readable recording medium. This invention enables a computer to perform a series of procedures for acquiring communication environment information and position information. It also addresses challenges in positioning-difficult areas by utilizing movement information to identify accurate locations. Another notable patent is a population estimation apparatus, program, and method. This invention involves obtaining log information and local population data to derive an estimated population value based on the number of wireless terminals present in a specific area.

Career Highlights

Throughout his career, Kazuhisa Shibayama has worked with notable companies such as Agoop Corporation and Softbankbb Corporation. His experience in these organizations has contributed to his expertise in information processing technologies.

Collaborations

Shibayama has collaborated with talented individuals in his field, including Hirofusa Watamori and Yuji Soga. Their joint efforts have further advanced the innovations in which he specializes.

Conclusion

Kazuhisa Shibayama is a distinguished inventor whose work in information processing has led to several impactful patents. His contributions continue to shape the landscape of communication technologies and population estimation methods.

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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