Hadano, Japan

Isao Suyama

This inventor holds 1 USPTO granted patent. Top assignees: Mitsui Toatsu Chemicals, Incorporated, Nissan Motor Company Limited. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isao Suyama. Retrieved from https://idiyas.com/inventor/isao-suyama

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Isao Suyama: Innovator in Resin Coated Foundry Sand Technology

Introduction

Isao Suyama is a notable inventor based in Hatano, Japan. He has made significant contributions to the field of foundry technology, particularly in the preparation of resin coated sand for sand mold casting processes. His innovative approach has led to advancements that enhance the efficiency and quality of casting operations.

Latest Patents

Suyama holds a patent for a method of preparing resin coated foundry sand using unsaturated polyester. This method involves a hot-melt process where an organic peroxide solution is introduced into a mixture of heated foundry sand and unsaturated polyester. The process ensures that the polyester coating is untacky and high in fluidity at room temperature, allowing for effective filling into die cavities to create sand molds or cores with high bulk density. He has 1 patent to his name.

Career Highlights

Throughout his career, Isao Suyama has worked with prominent companies, including Nissan Motor Company Limited and Mitsui Toatsu Chemicals, Incorporated. His experience in these organizations has contributed to his expertise in materials science and engineering.

Collaborations

Suyama has collaborated with notable colleagues such as Koue Ohkawa and Kazumi Tanaka. These partnerships have fostered innovation and development in the field of foundry technology.

Conclusion

Isao Suyama's contributions to the field of resin coated foundry sand technology exemplify his innovative spirit and dedication to advancing industrial processes. His work continues to influence the industry and improve casting techniques.

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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