Tokorozawa, Japan

Yuji Shimizu

This inventor holds 7 USPTO granted patents. Top assignees: Pioneer Corporation, Pioneer Electronic Corporation. Active years: 2001-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Shimizu. Retrieved from https://idiyas.com/inventor/yuji-shimizu-a8tmnzdo

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

Calculating rank

% Patents Active = 42.9

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 102(Granted Patents)


Location History:

  • Saitama-ken, JP (2001 - 2005)
  • Tokorozawa, JP (2006 - 2010)
  • Kodaira, JP (2014)

Company Filing History:


Years Active: 2001-2014

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7 patents (USPTO):Explore Patents

Title: Yuji Shimizu: Innovator in Information Recording Technology

Introduction

Yuji Shimizu is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of information recording technology, holding a total of 7 patents. His work focuses on enhancing the efficiency and management of digital content.

Latest Patents

Shimizu's latest patents include an information recording apparatus and a copy management program designed for caching content data of digital content. In this innovative apparatus, when a copy process is initiated, a copy processor efficiently transfers content data from a first storage section to an information recording medium. Additionally, a process-result sender communicates the outcome of the copy process to a copy-count management server. If the allowable number of copies is reached, a cached-data abandoning unit discards the content data from the first storage section. Another significant patent involves an information recording apparatus with a memory control structure. This apparatus features a transferring device that simultaneously receives and transfers multiple information streams at different rates, ensuring efficient storage and recording.

Career Highlights

Throughout his career, Yuji Shimizu has worked with prominent companies such as Pioneer Corporation and Pioneer Electronic Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in information technology.

Collaborations

Shimizu has collaborated with talented individuals in the field, including Takashi Irisawa and Hidehiro Ishii. Their combined expertise has contributed to the advancement of information recording technologies.

Conclusion

Yuji Shimizu's contributions to information recording technology demonstrate his innovative spirit and dedication to improving digital content management. His patents reflect a commitment to enhancing efficiency in the field, making him a significant figure in the industry.

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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