Nagoya, Japan

Motoharu Yoshikawa

This inventor holds 1 USPTO granted patent. Top assignee: Toray Industries, Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motoharu Yoshikawa. Retrieved from https://idiyas.com/inventor/motoharu-yoshikawa

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Motoharu Yoshikawa: Innovator in Alkaline Battery Technology

Introduction

Motoharu Yoshikawa is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of battery technology, particularly with his innovative work on alkaline battery gaskets. His expertise and dedication to research have led to advancements that enhance the performance and reliability of alkaline batteries.

Latest Patents

Yoshikawa holds a patent for an alkaline battery gasket. This gasket includes a resin composition that blends 50 to 95 parts by weight of a polyamide 610 resin and 5 to 50 parts by weight of a polyethylene resin. The unique morphology of this resin composition, as observed through transmission electron tomography, shows that the polyamide 610 resin forms a continuous phase while the polyethylene resin creates a dispersed phase. The average dispersion diameter of the dispersed phase ranges from 1 nm to 1000 nm. This innovative design improves the overall efficiency and durability of alkaline batteries.

Career Highlights

Motoharu Yoshikawa is currently employed at Toray Industries, Inc., a leading company in advanced materials and technologies. His work at Toray has allowed him to focus on developing cutting-edge solutions in battery technology. His contributions have been recognized within the industry, showcasing his commitment to innovation.

Collaborations

Yoshikawa has collaborated with esteemed colleagues, including Yetao Song and Masaru Akita. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the quality of their research and development efforts.

Conclusion

Motoharu Yoshikawa's work in alkaline battery technology exemplifies the impact of innovative thinking in the field of energy solutions. His patent for an alkaline battery gasket demonstrates his commitment to advancing battery performance. Through his career at Toray Industries, Inc., and collaborations with fellow researchers, Yoshikawa continues to contribute to the evolution of battery technology.

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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