Niihama, Japan

Takahiro Okugawa

This inventor holds 7 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2018-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Okugawa. Retrieved from https://idiyas.com/inventor/takahiro-okugawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2018-2024

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

Title: **Takahiro Okugawa: A Pioneer in Lithium Battery Innovations**

Introduction

Takahiro Okugawa, an esteemed inventor based in Niihama, Japan, has made significant contributions to the field of lithium batteries. With a remarkable portfolio of 7 patents, he stands out as a pivotal figure in the ongoing evolution of energy storage technologies.

Latest Patents

Among Takahiro Okugawa's latest inventions are two notable patents:

1. **Lithium metal composite oxide powder and positive electrode active material for lithium secondary battery** - This innovative lithium metal composite oxide powder possesses a layered structure and includes crucial elements such as Lithium (Li), Nickel (Ni), and various other transitional elements. The specific ratios of elements are meticulously detailed, ensuring optimized performance for lithium secondary batteries.

2. **Method for measuring curl in separators, slit device, and curl measurement device** - This patent provides a comprehensive methodology for accurately measuring the curl of long separator sheets without requiring destructive sample cuts. This advancement is essential for improving the manufacturing processes in battery production, enhancing overall efficiency.

Career Highlights

Takahiro Okugawa has cemented his reputation while working at Sumitomo Chemical Company, Limited, a leading entity in the chemical and materials industry. His work primarily focuses on improving materials that play a crucial role in battery technology.

Collaborations

Throughout his career, Takahiro has collaborated with esteemed colleagues, including Chikara Murakami and Yutaka Suzuki. Their teamwork and shared expertise have greatly contributed to the innovative strides made within their projects, emphasizing the importance of collaboration in the field of research and development.

Conclusion

In summary, Takahiro Okugawa's innovative spirit and expertise in lithium battery technology make him a distinguished inventor. His patents significantly impact the advancements in energy storage solutions, highlighting the critical role of inventors in driving technological progress. As the demand for efficient energy solutions continues to grow, inventors like Okugawa are vital to shaping the future of energy technologies.

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…