Okazaki, Japan

Tatsuhiko Akita

This inventor holds 25 USPTO granted patents and 4 published patent applications and 14 EPO patents, primarily in Internal Combustion Engines. Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisan Kogyo Kabushiki Kaisha. Active years: 2006-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuhiko Akita. Retrieved from https://idiyas.com/inventor/tatsuhiko-akita

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

Calculating rank
USPTO Granted Patents = 25 

% Patents Active = 52.0

 

Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 100(Granted Patents)


Location History:

  • Toyota, JP (2006 - 2008)
  • Okazaki, JP (2009 - 2023)

Company Filing History:


Years Active: 2006-2023

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Areas of Expertise:
Fuel Vapor Treatment
Internal Combustion Engine
Fuel Supply Apparatus
Purge Device
High-Pressure Pump
Fuel Injector
Pressure Control
Control Apparatus
Start-Up Control
Evaporative Fuel Treatment
Fuel Processing
Fuel Supply System
25 patents (USPTO):Explore Patents

Title: Innovations of Tatsuhiko Akita: A Leader in Fuel Vapor Treatment Technologies

Introduction

Tatsuhiko Akita, a prolific inventor based in Okazaki, Japan, holds an impressive portfolio of 25 patents. His innovative contributions primarily focus on improving fuel vapor treatment technologies, reflecting his dedication to enhancing automotive efficiency and environmental sustainability.

Latest Patents

Among his latest innovations is the "Fuel Vapor Treatment Apparatus," which features a controller designed to detect abnormalities in critical components, including a first check valve, a second check valve, a second purge passage, a charging passage, and an ejector. This system utilizes pressure detected by a pressure detector to ensure optimal functionality and to prevent malfunctions. The dual emphasis on reliability and performance highlights Akita's forward-thinking approach to engineering.

Career Highlights

Throughout his career, Tatsuhiko Akita has made significant contributions while working with renowned companies in the automotive sector. He has been associated with Toyota Motor Corporation and Aisan Kogyo Company, where he applied his expertise in developing innovative solutions for complex automotive challenges.

Collaborations

Collaboration plays a pivotal role in Akita's success. He has worked alongside talented colleagues such as Naoki Kurata and Mitsuto Sakai, fostering an environment of shared knowledge and creativity that has led to numerous advancements in their field.

Conclusion

Tatsuhiko Akita's relentless pursuit of innovation in fuel vapor treatment technology, combined with his collaborative spirit, positions him as a key figure in automotive engineering. With 25 patents to his name, his contributions continue to inspire future generations of inventors and engineers.

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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