Kanazawa, Japan

Hirofumi Wakemoto

This inventor holds 27 USPTO granted patents and 1 published patent application, primarily in Liquid Crystal Displays. Top assignees: Matsushita Electric Industrial Co., Ltd., Japan Display Inc., Kabushiki Kaisha Toshiba. Active years: 1988-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Wakemoto. Retrieved from https://idiyas.com/inventor/hirofumi-wakemoto

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

Calculating rank
USPTO Granted Patents = 27 

% Patents Active = 81.5

Average Co-Inventor Count = 4.6

ph-index = 10

Forward Citations = 260(Granted Patents)


Location History:

  • Osaka, JP (1988 - 1995)
  • Neyagawa, JP (1992 - 2001)
  • Ishikawa, JP (2003 - 2005)
  • Kanazawa, JP (2009 - 2014)
  • Tokyo, JP (2016 - 2020)

Company Filing History:


Years Active: 1988-2020

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Areas of Expertise:
Liquid Crystal Display
Driving Method
Alignment Film
Organic Polymer
Active Matrix
Light-Modulation Element
Photosensitive Material
Transition Nucleus
Pixel Electrode
In-Plane Electric Field
Polymer Dispersed
Zigzag Data Lines
27 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Hirofumi Wakemoto

Introduction

Hirofumi Wakemoto, a notable inventor based in Kanazawa, Japan, holds an impressive portfolio of 27 patents. His work primarily focuses on advancements in display technology, contributing significantly to the field with innovative solutions that enhance user experience and device performance.

Latest Patents

Wakemoto's latest patents reflect his dedication to improving display devices. One of his recent inventions is a display device that comprises a first substrate, a second substrate, a sealant, a liquid crystal layer, an organic insulating film, an alignment film, and an inorganic insulating film. In this invention, the second substrate opposes the first substrate, while the sealant effectively attaches both substrates together. The liquid crystal layer is strategically arranged between them, ensuring optimal functionality. Additional components like the organic and inorganic insulating films play crucial roles, with the alignment film making contact with the liquid crystal layer, enhancing its efficiency.

Another noteworthy patent showcases a display device featuring an organic insulating film that incorporates a recess and a projection. Here, the organic insulating film and alignment film are positioned on the first substrate, with the alignment film between the liquid crystal layer and the organic insulating film. This invention introduces a restricting portion with unique geometric features, contributing to improved display performance and functionality.

Career Highlights

Wakemoto's career includes significant contributions while working with reputable companies, such as Matsushita Electric Industrial Co., Ltd. and Japan Display Inc. His experience and expertise in the realm of display technology have allowed him to make substantial advancements that hold promise for various modern applications.

Collaborations

Throughout his career, Wakemoto has collaborated with talented colleagues, including Kenji Nakao and Tetsuya Kojima. These partnerships have facilitated the exchange of ideas and fostered an environment of innovation, further pushing the boundaries of technology in the field of display devices.

Conclusion

Hirofumi Wakemoto's remarkable achievements in the invention and patenting of display technologies highlight his commitment to innovation. With 27 patents to his name, he continues to influence the industry and inspire future developments in the realm of display devices. His work stands as a testament to the importance of creativity and collaboration in driving technological advancements.

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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