Tokyo, Japan

Takafumi Masui

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Chemical Company, Ltd.. Active years: 2018-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Masui. Retrieved from https://idiyas.com/inventor/takafumi-masui

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


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2018-2019

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Inventor Takafumi Masui: Innovations from Tokyo

Introduction

Takafumi Masui is an accomplished inventor based in Tokyo, Japan, who has made significant contributions to the field of electrical storage devices and capacitors. With a total of two patents to his name, Masui's work reflects a commitment to improving the efficiency and reliability of energy storage technologies.

Latest Patents

Masui's latest innovations include an **electrical storage device** that aims to minimize fluctuations in pressing force on an insulating ring member. This device features eight projections on a plate-like portion of the insulating ring, which ensure constant contact with an annular projected portion. The projections are strategically spaced around the device to enhance stability during operation.

Additionally, his patent for a **capacitor** introduces a design that allows for faster infiltration of the electrolyte into the wound electrode group compared to traditional methods. This invention incorporates a negative current collecting member with a unique slit that extends through various components, optimizing the performance and efficiency of the capacitor.

Career Highlights

Masui currently works at Hitachi Chemical Company, Ltd., where he continues to push the boundaries of innovation in electrical components. His contributions have not only advanced his company's technology but have also enhanced the overall landscape of energy storage systems.

Collaborations

Throughout his career, Masui has collaborated with esteemed colleagues such as Masaaki Sekiya and Atsushi Sakurai. These partnerships have fostered an environment of creativity and problem-solving, leading to groundbreaking advancements in their respective fields.

Conclusion

Takafumi Masui's work exemplifies the relentless pursuit of innovation within the realm of electrical storage technologies. His patents reflect a keen understanding of engineering principles and a dedication to enhancing the functionality and performance of essential devices in our modern world. As he continues to develop his ideas, Masui remains a vital contributor to the technological advancements emerging from Japan.

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]
Loading…