Okazaki, Japan

Ayumi Oba

This inventor holds 1 USPTO granted patent. Top assignee: Futaba Industrial Co., Ltd.. Active years: 2025.

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

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Ayumi Oba - Innovator in Fuel Treatment Technology

Introduction

Ayumi Oba is a notable inventor based in Okazaki, Japan. He has made significant contributions to the field of fuel treatment technology. His innovative approach has led to the development of a unique device aimed at improving fuel efficiency and reducing emissions.

Latest Patents

Ayumi Oba holds a patent for an evaporated fuel treatment device. This device includes a first coupling portion, a second coupling portion, a first accommodating portion, and a second accommodating portion. The first accommodating portion is designed to communicate with both coupling portions and to house a first adsorbent. In contrast, the second accommodating portion is configured to communicate with the first coupling portion through the first accommodating portion and to contain a second adsorbent. Notably, the evaporated fuel adsorption capacity of the first adsorbent is lower than that of the second adsorbent. This innovative design enhances the efficiency of fuel treatment processes.

Career Highlights

Ayumi Oba is currently employed at Futaba Industrial Co., Ltd. His work at this esteemed company has allowed him to focus on advancements in fuel treatment technologies. His dedication to innovation has positioned him as a key figure in his field.

Collaborations

Ayumi has collaborated with talented coworkers, including Koji Iwamoto and Tamami Ina. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Ayumi Oba's contributions to fuel treatment technology exemplify the spirit of innovation. His patent for the evaporated fuel treatment device showcases his commitment to enhancing fuel efficiency and reducing environmental impact. His work continues to inspire advancements in the industry.

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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