Toyota, Japan

Yasuo Ohyama

This inventor holds 5 USPTO granted patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Tokai Rika Denki Seisakusho. Active years: 1986-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Ohyama. Retrieved from https://idiyas.com/inventor/yasuo-ohyama

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 = 1.2

ph-index = 4

Forward Citations = 48(Granted Patents)


Company Filing History:


Years Active: 1986-1988

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5 patents (USPTO):Explore Patents

Title: The Innovations of Yasuo Ohyama

Introduction

Yasuo Ohyama is a distinguished inventor based in Toyota, Japan, known for his significant contributions to the field of automotive innovation. With a total of five patents to his name, Ohyama has made remarkable advancements in technologies that enhance vehicle functionality and safety.

Latest Patents

Yasuo Ohyama's most recent patents include two groundbreaking inventions. The first is a **Liquid Crystal Antidazzle Mirror**, which is designed to provide power to a liquid crystal drive control circuit upon insertion of a key plate into a key cylinder. This innovative mirror features a key position detecting switch that automatically initializes the antidazzle mirror to either a predetermined antidazzle or dazzle state. This capability ensures optimal visibility for drivers by adapting to changing light conditions.

The second patent is for a **Rear View Mirror Assembly**. This invention simplifies the installation of components onto a vehicle's windshield. The assembly includes a unique first base member made of rolled stainless steel, preventing air pockets that could compromise the adhesive bond due to heat. The design not only enhances the stability of the rear view mirror but also ensures a similar coefficient of expansion as that of the windshield, leading to improved durability.

Career Highlights

Yasuo Ohyama has worked with prominent companies in the automotive industry, including Toyota Motor Corporation and Tokai Rika Co., Ltd. His experience in these organizations has allowed him to cultivate a deep understanding of automotive technologies, leading to his innovative creations.

Collaborations

Throughout his career, Ohyama has collaborated with notable professionals such as Hiroshi Demura and Akira Kawahashi. These partnerships have fostered an environment of creativity and innovation, contributing to the successful development of cutting-edge technologies in the automotive sector.

Conclusion

Yasuo Ohyama's inventive spirit and dedication to enhancing automotive technologies highlight the important role of inventors in the industry. With his patented innovations, he continues to pave the way for safer and more efficient driving experiences. His work exemplifies the significance of innovation in shaping the future of transportation.

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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