Kodaira, Japan

Toshiyuki Aritsuka

This inventor holds 15 USPTO granted patents and 9 published patent applications, plus 1 CIPO patent. Top assignees: Hitachi, Ltd., Hitachi-Kokusai Electric Inc., Renesas Technology Corp.. Active years: 1991-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Aritsuka. Retrieved from https://idiyas.com/inventor/toshiyuki-aritsuka

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

USPTO Granted Patents = 15 

% Patents Active = 66.7

 

Average Co-Inventor Count = 3.3

ph-index = 10

Forward Citations = 347(Granted Patents)


Location History:

  • Nara, JP (1992 - 1993)
  • Higashimurayama, JP (1991 - 1998)
  • Kodaira, JP (2005 - 2010)
  • Tokyo, JP (2021 - 2024)

Company Filing History:


Years Active: 1991-2024

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15 patents (USPTO):Explore Patents

Title: The Innovations of Toshiyuki Aritsuka

Introduction

Toshiyuki Aritsuka is a prominent inventor based in Kodaira, Japan. He has made significant contributions to the field of technology, holding a total of 15 patents. His work primarily focuses on access control systems and methods, showcasing his expertise in enhancing security and efficiency in resource management.

Latest Patents

Aritsuka's latest patents include an innovative access control system and method. This system is designed to store information that defines the conditions under which each user is allowed to perform resource access. It acquires a first access request from a user and determines whether the request is permitted based on predefined conditions. If the initial request is disapproved, the system can conduct an additional permission determination, ultimately granting execution authority if permission is indicated. Another notable patent is a system and method for assisting charging for the use of an accelerator unit. This charging assistant system includes components that obtain operation amounts, estimate acceleration rates, and determine use fees based on the estimated rates.

Career Highlights

Throughout his career, Toshiyuki Aritsuka has worked with leading companies in the technology sector, including Hitachi, Ltd. and Renesas Technology Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Aritsuka has collaborated with notable colleagues such as Kei Suzuki and Kazuhisa Fujimoto. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Toshiyuki Aritsuka's contributions to the field of technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in access control systems and charging technologies, showcasing the importance of innovation in today's world.

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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