Nakatsugawa, Japan

Tatsuo Hayashi

This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Petrochemical Company Limited, Daisen Industry and Co., Ltd., Daisen Industry Co., Ltd.. Active years: 1980-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Hayashi. Retrieved from https://idiyas.com/inventor/tatsuo-hayashi-7jps6ty1

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 = 2.4

ph-index = 2

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 1980-1982

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

Title: Innovator Tatsuo Hayashi: Pioneering Advances in Thermoplastic Molding

Introduction

Tatsuo Hayashi, an accomplished inventor from Nakatsugawa, Japan, has made significant strides in the field of thermoplastic molding. With two patents to his name, Hayashi's innovations have contributed to the production of advanced foam materials that feature enhanced aesthetics and structural integrity.

Latest Patents

Hayashi's recent patents focus on two groundbreaking methods for molding prefoamed particulate thermoplastics. The first patent, titled "Method and mold for molding prefoamed particulate thermoplastic," introduces a novel mold design that produces foamed products with a smooth superficial skin layer, resulting in a visually appealing and remarkably strong end product. This mold comprises a pair that includes internal and external walls, steam inlets, and outlets, enabling efficient production.

His second patent, "Process of producing polyolefin foam moldings," describes a detailed procedure for creating polyolefin foam articles. This method involves packing small pieces of polyolefin foam into a mold assembly and using steam to fuse the particles. The design cleverly controls the flow of steam, enhancing the overall quality of the foam by ensuring the removal of air before the heating process.

Career Highlights

Throughout his career, Tatsuo Hayashi has worked with prestigious companies, including Mitsubishi Petrochemical Company Limited and Daisen Industry Co., Ltd. His expertise in thermoplastic materials and molding processes has positioned him as a leader in his field, allowing him to contribute notable innovations that have practical applications across various industries.

Collaborations

Hayashi's collaborative efforts have included working alongside esteemed colleagues such as Ryoichi Ito and Ryouichi Itoh. These partnerships have fostered a dynamic environment for innovation and creativity, resulting in advancements that push the boundaries of thermoplastic technology.

Conclusion

Tatsuo Hayashi's contributions to thermoplastic molding through his innovative patents illustrate his dedication to enhancing product quality and manufacturing efficiency. His career reflects a commitment to research and collaboration, marking him as a significant figure in the realm of inventions related to materials science and engineering.

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…