Saitama, Japan

Shigemitsu Akutsu

This inventor holds 33 USPTO granted patents and 10 published patent applications, plus 2 CIPO patents and 9 EPO patents, primarily in Solid-State Batteries. Top assignee: Honda Motor Co., Ltd.. Active years: 2007-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigemitsu Akutsu. Retrieved from https://idiyas.com/inventor/shigemitsu-akutsu

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

USPTO Granted Patents = 33 

% Patents Active = 51.5

 

 

Average Co-Inventor Count = 2.8

ph-index = 7

Forward Citations = 164(Granted Patents)


Location History:

  • Wako, JP (2007 - 2012)
  • Saitama-ken, JP (2010 - 2014)
  • Saitama, JP (2011 - 2022)

Company Filing History:


Years Active: 2007-2025

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Areas of Expertise:
Solid-State Battery
Battery Module
Power Apparatus
Battery Temperature Control
Hybrid Vehicle
Electric Motor
Power Plant
Power Unit
Magnetic Machine
Accessory Drive System
Rotor
Power Output System
33 patents (USPTO):Explore Patents

Title: The Innovations of Shigemitsu Akutsu: A Pioneering Inventor from Saitama-ken

Introduction: Shigemitsu Akutsu, a distinguished inventor based in Saitama-ken, Japan, has made significant contributions to the field of engineering with an impressive portfolio of 28 patents. His innovative spirit and dedication to advancing technology have led to the development of a range of groundbreaking inventions, primarily focused on power apparatuses and battery temperature control systems.

Latest Patents: Among his notable recent patents is a sophisticated power apparatus that features a unique collinear relationship among its rotation elements. This design optimization ensures an efficient arrangement of rotation speeds, enhancing the overall performance of the device. Additionally, Akutsu has developed a battery temperature control system that improves battery efficiency by utilizing heat generated from internal combustion engines, ensuring the batteries maintain optimal temperatures under varying conditions.

Career Highlights: Shigemitsu Akutsu has dedicated his career to innovation, primarily within Honda Motor Co., Ltd. His expertise and patent contributions have significantly influenced the company's technological advancements. His work not only showcases his creativity but also reflects a commitment to enhancing the performance and efficiency of automotive systems.

Collaborations: Throughout his career, Akutsu has collaborated with esteemed colleagues, including Noriyuki Abe and Satoyoshi Oya. These partnerships have fostered a dynamic exchange of ideas and have driven the success of various projects, leading to impactful inventions that continue to shape the automotive industry.

Conclusion: Shigemitsu Akutsu's inventive prowess and extensive patent portfolio underscore his role as a key player in technological advancements in Japan. His dedication to innovation at Honda Motor Co., Ltd. is commendable and exemplifies the spirit of creativity that propels the industry forward. As he continues to develop new inventions, Akutsu's impact on engineering and technology will undoubtedly resonate for years to come.

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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