Osaka, Japan

Harumasa Tomizuka

This inventor holds 3 USPTO granted patents. Top assignee: Sakai Display Products Corporation. Active years: 2017-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harumasa Tomizuka. Retrieved from https://idiyas.com/inventor/harumasa-tomizuka

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 8(Granted Patents)


Location History:

  • Sakai, JP (2017)
  • Osaka, JP (2019 - 2020)

Company Filing History:


Years Active: 2017-2020

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3 patents (USPTO):Explore Patents

Title: Harumasa Tomizuka: Innovator in Display Technology

Introduction

Harumasa Tomizuka is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of display technology, holding a total of 3 patents. His innovative designs focus on enhancing the functionality and reliability of display apparatuses.

Latest Patents

One of his latest patents is a display apparatus featuring a holding member positioned between the optical sheet and the diffusion plate. This design includes a holding member that contacts both the optical sheet and the diffusion plate, ensuring stability and performance. Another patent involves a display apparatus that incorporates an optical sheet with a hooking part that connects to a holding member. This design prevents disengagement and positional deviation of the optical sheet, particularly during thermal expansion caused by heat generated during operation.

Career Highlights

Harumasa Tomizuka is currently employed at Sakai Display Products Corporation, where he continues to innovate in the field of display technology. His work has been instrumental in developing advanced display solutions that meet the demands of modern technology.

Collaborations

He collaborates with talented coworkers, including Motoaki Okitsu and Hiroki Azuma, contributing to a dynamic team focused on pushing the boundaries of display technology.

Conclusion

Harumasa Tomizuka's contributions to display technology through his patents and collaborative efforts highlight his role as a key innovator in the industry. His work continues to influence the development of reliable and efficient display 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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