Tokyo, Japan

Mihoko Yamamoto

This inventor holds 15 USPTO granted patents and 9 published patent applications and 10 EPO patents. Top assignees: Asahi Kasei Kabushiki Kaisha, Sony Corporation, Asahi Kasei Chemicals Corporation. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mihoko Yamamoto. Retrieved from https://idiyas.com/inventor/mihoko-yamamoto

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

USPTO Granted Patents = 15 

% Patents Active = 80.0

 

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 13(Granted Patents)


Location History:

  • Kanagawa, JP (2009 - 2010)
  • Tokyo, JP (2013 - 2022)

Company Filing History:


Years Active: 2009-2025

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15 patents (USPTO):Explore Patents

Title: Mihoko Yamamoto: Innovator in Reinforced Resin Compositions

Introduction

Mihoko Yamamoto is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of materials science, particularly in the development of reinforced resin compositions. With a total of 15 patents to her name, her work has garnered attention for its innovative approaches to enhancing mechanical strength in various applications.

Latest Patents

Yamamoto's latest patents include a reinforced resin composition designed to improve tensile strength at elevated temperatures. This invention focuses on a composition that includes a polyamide, a polyphenylene ether, and an inorganic filler. The specific mass ratios and properties of these components are meticulously defined to ensure optimal performance. Another notable patent involves an in-vehicle lithium-ion battery member, which utilizes a resin composition that exhibits excellent chemical resistance and impact strength.

Career Highlights

Throughout her career, Mihoko Yamamoto has worked with leading companies such as Asahi Kasei Corporation and Sony Corporation. Her experience in these organizations has allowed her to refine her expertise in materials engineering and innovation.

Collaborations

Yamamoto has collaborated with notable colleagues, including Hiroyuki Tominaga and Nozomi Inagaki. These partnerships have contributed to her success and the advancement of her research.

Conclusion

Mihoko Yamamoto's contributions to the field of reinforced resin compositions highlight her innovative spirit and dedication to advancing materials science. Her patents reflect a commitment to improving mechanical properties in practical applications, making her a significant figure in her industry.

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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