Takasaki, Japan

Takeo Tsuzuki

This inventor holds 9 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Taiyo Yuden Co., Ltd., Clubcreate Co., Ltd.. Active years: 2014-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeo Tsuzuki. Retrieved from https://idiyas.com/inventor/takeo-tsuzuki-3lhejdc7

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

USPTO Granted Patents = 9 

% Patents Active = 55.6


Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Tokyo, JP (2016)
  • Takasaki, JP (2014 - 2021)

Company Filing History:


Years Active: 2014-2021

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9 patents (USPTO):Explore Patents

Title: Takeo Tsuzuki: Innovator in Electrochemical Devices

Introduction

Takeo Tsuzuki is a prominent inventor based in Takasaki, Japan. He has made significant contributions to the field of electrochemical devices, holding a total of 9 patents. His innovative work focuses on enhancing the performance and efficiency of energy storage solutions.

Latest Patents

Among his latest patents are two notable inventions: an electrolyte solution for electrochemical devices and a lithium ion capacitor. The electrolyte solution comprises a cyclic carbonate solvent containing 1.0 mol/L to 1.6 mol/L of LiPF as an electrolyte. It also includes an oxalate complex salt of lithium, with an additive quantity relative to the electrolyte solution accounting for 1.0 percent by weight to 3.0 percent by weight. Additionally, a straight-chain carbonate is included, with an additive quantity relative to the electrolyte solution accounting for 1.0 percent by weight to 9.0 percent by weight. The lithium ion capacitor features an electrolytic solution that contains 100 parts by volume of a solvent, which includes 20 to 50 parts by volume of propylene carbonate, 10 to 35 parts by volume of dimethyl carbonate, and 15 to 70 parts by volume of ethyl methyl carbonate. This capacitor can maintain its initial high capacitance and low internal resistance, even in low-temperature environments, after exposure to high-temperature and high-voltage conditions.

Career Highlights

Throughout his career, Takeo Tsuzuki has worked with notable companies such as Taiyo Yuden Co., Ltd. and Clubcreate Co., Ltd. His expertise in electrochemical devices has positioned him as a key figure in the industry.

Collaborations

He has collaborated with esteemed colleagues, including Takatoshi Nagase and Koji Kano, contributing to advancements in their respective fields.

Conclusion

Takeo Tsuzuki's innovative work in electrochemical devices showcases his dedication to improving energy storage technologies. His patents reflect a commitment to advancing the industry and addressing the challenges of energy efficiency.

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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