Kyoto, Japan

Kazumasa Takeshi

This inventor holds 21 USPTO granted patents and 8 published patent applications and 2 EPO patents, primarily in Secondary Battery Technology. Top assignees: Murata Manufacturing Co., Ltd., Sony Corporation, Murata Manufacturingco., Ltd.. Active years: 2013-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumasa Takeshi. Retrieved from https://idiyas.com/inventor/kazumasa-takeshi

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

USPTO Granted Patents = 21 

% Patents Active = 95.2

 

Average Co-Inventor Count = 3.5

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Tokyo, JP (2017 - 2020)
  • Kanagawa, JP (2013 - 2022)
  • Kyoto, JP (2020 - 2024)

Company Filing History:


Years Active: 2013-2024

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Areas of Expertise:
Electrolytic Solution
Battery Pack
Electric Vehicle
Electric Power Storage
Secondary Cell
Electrode Material
Non-Aqueous Electrolyte
Electric Power Tool
Electronic Device
Power System
21 patents (USPTO):Explore Patents

Title: **Kazumasa Takeshi: A Pioneer in Battery Innovation**

Introduction

Kazumasa Takeshi, an accomplished inventor based in Kyoto, Japan, has significantly contributed to the field of secondary battery technology. With a remarkable portfolio that includes 21 patents, Takeshi's work is characterized by innovative solutions that enhance the performance and efficiency of electronic devices and electric vehicles.

Latest Patents

Takeshi's recent patents showcase his expertise in battery technology. One of his notable inventions involves a secondary battery that features a unique cathode and anode configuration, complemented by an electrolytic solution containing a cyano compound. This design promises improved functionality and efficiency. Additionally, he has developed a complex battery system that includes an electrolytic layer designed to incorporate a polymeric compound and inorganic particles that enhance the retention of electrolytic solutions. These advancements aim to optimize the performance of battery packs, electronic devices, electric vehicles, and electric power systems.

Career Highlights

Kazumasa Takeshi has garnered valuable experience through his tenure at leading companies in the electronics industry, notably Murata Manufacturing Co., Ltd. and Sony Corporation. His work in these prestigious organizations has provided him with a solid foundation in research and development, enabling him to push the boundaries of existing battery technologies.

Collaborations

Throughout his career, Takeshi has collaborated with talented professionals in the field. Notable coworkers include Tadahiko Kubota and Toru Odani, with whom he has shared insights and innovated solutions that have furthered advancements in battery technology.

Conclusion

Kazumasa Takeshi's contributions to battery innovation are an inspiring testament to his dedication and skill as an inventor. As the demand for efficient and reliable energy solutions continues to grow, his patents and advancements will likely play a pivotal role in shaping the future of electronics and electric mobility.

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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