Sakai, Japan

Akihiko Kai

This inventor holds 3 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignee: Kubota Corporation. Active years: 2013-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiko Kai. Retrieved from https://idiyas.com/inventor/akihiko-kai

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.8

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2013-2020

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3 patents (USPTO):Explore Patents

Title: **Akihiko Kai: Innovator in Engine Technology**

Introduction

Akihiko Kai, an accomplished inventor based in Sakai, Japan, has made significant contributions to the field of engine technology. With three patents to his name, his innovations focus on enhancing engine performance and efficiency.

Latest Patents

One of Akihiko Kai's notable inventions is an engine designed to promote the activation of a catalyst. This innovative engine features an exhaust manifold and an exhaust lead-out path connected to a catalyst case. The catalyst housed in the case aids in optimizing engine emissions. Additionally, this engine may include a supercharger attached to the exhaust manifold’s exit, enhancing overall performance. Another key patent details a breather device for an engine, which prevents blow-by gas outlet passage from freezing. This device incorporates a valve holder in the cylinder head cover and utilizes a heater to maintain optimal functionality.

Career Highlights

Akihiko Kai is currently employed at Kubota Corporation, where he utilizes his expertise to drive advancements in engine design and technology. His work has positioned him as a valuable member of the company’s innovation team, focusing on practical solutions for modern engine challenges.

Collaborations

During his tenure at Kubota Corporation, Akihiko has collaborated with talented colleagues such as Gen Nakamura and Tamotsu Kuno. These partnerships have fostered a creative and productive environment, contributing to the successful development of cutting-edge engine technologies.

Conclusion

Through his inventive spirit and meticulous approach to engineering, Akihiko Kai continues to push the boundaries of engine innovation. His work not only enhances the efficiency of engines but also showcases the importance of collaboration in achieving significant 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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