Takehara, Japan

Tomiko Yamaguchi

This inventor holds 2 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Mitsui Minings & Melting Co., Ltd.. Active years: 1992-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomiko Yamaguchi. Retrieved from https://idiyas.com/inventor/tomiko-yamaguchi

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 = 5.0

ph-index = 2

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 1992-1994

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

Title: The Innovative Contributions of Tomiko Yamaguchi

Introduction

Tomiko Yamaguchi is a notable inventor based in Takehara, Japan. She has made significant contributions to the field of alkaline cell technology. With a focus on developing advanced materials, Yamaguchi has secured a total of 2 patents throughout her career.

Latest Patents

Yamaguchi's latest patents include a non-amalgamated zinc alloy powder for use in alkaline cells. This innovative powder consists of elements selected from specific combinations, ensuring high performance and efficiency. Another patent focuses on a zinc alloy powder that contains 1 ppm or less of iron, further enhancing the quality of alkaline cells.

Career Highlights

Throughout her career, Yamaguchi has worked with prominent companies such as Mitsui Mining & Smelting Co., Ltd. and Matsushita Electric Industrial Co., Ltd. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking advancements in battery technology.

Collaborations

Yamaguchi has collaborated with esteemed colleagues, including Toyohide Uemura and Tomotaka Motomura. These partnerships have fostered a creative environment that has led to innovative solutions in her field.

Conclusion

Tomiko Yamaguchi's work in developing zinc alloy powders for alkaline cells showcases her dedication to innovation and excellence. Her contributions continue to impact the industry positively, and her patents reflect her expertise and commitment to advancing 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]
Loading…