Kyoto, Japan

Yoshiyuki Iwamuro

This inventor holds 2 USPTO granted patents. Top assignees: Otsuka Chemical Co., Ltd., Sansho Co., Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Iwamuro. Retrieved from https://idiyas.com/inventor/yoshiyuki-iwamuro

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

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1980

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2 patents (USPTO):Explore Patents

Title: The Innovations of Yoshiyuki Iwamuro

Introduction

Yoshiyuki Iwamuro is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative processes and compositions that enhance the quality and safety of various materials. With a total of 2 patents, his work has had a meaningful impact on industries related to paper production and incombustible materials.

Latest Patents

Iwamuro's latest patents include a process for improving the qualities of paper and a bonding composition for incombustible fibrous materials. The first patent describes a method that involves the use of a water-soluble polymer containing hydrazide groups in combination with heavy metal ions to enhance paper strength and retention of sizing agents. This innovative approach significantly improves the quality of paper produced at a neutral pH. The second patent focuses on a bonding composition that utilizes similar components to create incombustible sheet materials. This composition not only provides excellent bonding effects but also ensures that the resulting materials possess remarkable strength and safety features.

Career Highlights

Throughout his career, Yoshiyuki Iwamuro has worked with prominent companies such as Otsuka Chemical Co., Ltd. and Sansho Co., Ltd. His experience in these organizations has allowed him to refine his expertise in material science and contribute to various innovative projects.

Collaborations

Iwamuro has collaborated with notable colleagues, including Hideo Yamaguchi and Masahiro Kobayashi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies and materials.

Conclusion

Yoshiyuki Iwamuro's contributions to the field of materials science through his patents and collaborations highlight his innovative spirit and dedication to improving material quality and safety. His work continues to influence the industry and inspire future advancements.

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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