Tokyo, Japan

Ayumi Yamaguchi

This inventor holds 1 USPTO granted patent. Top assignee: Stanley Electric Co., Ltd. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ayumi Yamaguchi. Retrieved from https://idiyas.com/inventor/ayumi-yamaguchi-sp9zmn0r

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Ayumi Yamaguchi: Innovator in Vehicle Signal Light Technology

Introduction

Ayumi Yamaguchi is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of automotive safety through her innovative designs. Her work focuses on enhancing the visibility of vehicle signal lights for individuals with color vision deficiencies.

Latest Patents

Yamaguchi holds a patent for a vehicle signal light that is specifically designed to assist individuals with protanopia, a type of color vision deficiency. The patent describes a vehicle signal light that includes a first light source emitting red light and a second light source emitting amber light. Both light sources are activated simultaneously, with the red light having a higher luminous intensity during braking operations. This design ensures that the signal light is easily perceivable, improving safety for all road users.

Career Highlights

Yamaguchi has dedicated her career to developing innovative solutions that address real-world problems. Her work at Stanley Electric Co., Ltd. has positioned her as a leader in automotive lighting technology. She has successfully combined her technical expertise with a deep understanding of user needs, resulting in impactful inventions.

Collaborations

Yamaguchi collaborates with talented colleagues, including Yasushi Kita and Naoya Iwasaki. Together, they work on advancing technologies that enhance vehicle safety and accessibility.

Conclusion

Ayumi Yamaguchi's contributions to vehicle signal light technology demonstrate her commitment to innovation and safety. Her patent for a vehicle signal light designed for individuals with color vision deficiencies is a testament to her ingenuity and dedication to improving automotive safety.

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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