Aichi, Japan

Hiroshi Yoshida

This inventor holds 10 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Kabushiki Kaisha Tokai Rika Denki Seisakusho, Nippondenso Co., Ltd., Toyota Jidosha Kogyo Kabushiki Kaisha. Active years: 1977-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yoshida. Retrieved from https://idiyas.com/inventor/hiroshi-yoshida-2iewj4dm

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

USPTO Granted Patents = 10 

% Patents Active = 90.0


Average Co-Inventor Count = 1.9

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Aichi, JA (1977)
  • Aichi-ken, JP (2002)
  • Aichi, JP (1978 - 2019)

Company Filing History:


Years Active: 1977-2019

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10 patents (USPTO):Explore Patents

Title: Hiroshi Yoshida: Innovator in Display Technology

Introduction

Hiroshi Yoshida is a prominent inventor based in Aichi, Japan, known for his significant contributions to display technology. With a total of 10 patents to his name, he has made remarkable advancements in the field, particularly in the development of display devices and manufacturing methods.

Latest Patents

Yoshida's latest patents include innovative designs for display devices. One notable patent describes a display device that features a board with a display region and a light source emitting illumination light with a specific polarization direction. This design allows for selective display of regions on the board based on the polarization of the emitted light. Another patent focuses on a display device that incorporates a polarizing layer, enabling the reflection or absorption of polarized light. This invention enhances the functionality of display panels by allowing specific regions to be displayed based on the polarization direction of the illumination light.

Career Highlights

Throughout his career, Hiroshi Yoshida has worked with notable companies such as Tokai Rika Co., Ltd. and Nippondenso Co., Ltd. His experience in these organizations has contributed to his expertise in display technology and innovation.

Collaborations

Yoshida has collaborated with talented individuals in the field, including Kiyokazu Konishi and Takumi Tamezane. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hiroshi Yoshida's contributions to display technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in display devices, showcasing the importance of innovation in technology.

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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