Tokyo, Japan

Masaru Hayakawa

This inventor holds 2 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Nippon Petrochemicals Company, Limited, Tomoegawa Co., Ltd., Toppan Printing Co., Ltd.. Active years: 1987-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Hayakawa. Retrieved from https://idiyas.com/inventor/masaru-hayakawa

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1987-2020

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2 patents (USPTO):Explore Patents

Title: Masaru Hayakawa: Innovator in Radiation Shielding Technology

Introduction

Masaru Hayakawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of radiation shielding, holding a total of 2 patents. His innovative work has implications for various industries, particularly in enhancing safety measures against radiation exposure.

Latest Patents

Hayakawa's latest patents include a radiation shielding sheet and a binder for dry sand molds. The radiation shielding sheet integrates a fiber and a granular radiation shielding material, forming a sheet that effectively protects against radiation. The binder for foundry sand comprises a hydrolyzate of a butadiene/maleic anhydride copolymer, along with a neutralized or partially neutralized substance, and a modified substance prepared with a basic organic compound.

Career Highlights

Throughout his career, Masaru Hayakawa has worked with prominent companies such as Nippon Petrochemicals Company, Limited and Toppan Printing Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Hayakawa has collaborated with notable colleagues, including Takeshi Yoshida and Atsushi Kaiya. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Masaru Hayakawa's contributions to radiation shielding technology exemplify the impact of innovation in enhancing safety and efficiency. His patents reflect a commitment to advancing technology for the betterment of society.

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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