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For the Inventor, By the Inventor

Utsunomiya, Japan

Hideki Kuwabara

This inventor holds 6 USPTO granted patents. Top assignee: Jsp Corporation. Active years: 1991-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideki Kuwabara. Retrieved from https://idiyas.com/inventor/hideki-kuwabara-7y1bug3p

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 128(Granted Patents)


Company Filing History:

goldMedal6 out of 244 
 
Jsp Corporation
 patents

Years Active: 1991-1997

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6 patents (USPTO):Explore Patents
1. 5651912 - Decorative mold for forming concrete surface with uneven pattern (1997-07-29),
2. 5391581 - Production method of foamed particles of uncrosslinked ethylene-based (1995-02-21),
3. 5284431 - Filling apparatus for filling foamed particles of a thermoplastic resin (1994-02-08),
4. 5130341 - Process for the production of foamed poymer particles (1992-07-14),
5. 5122545 - Production method of prefoamed synthetic resin particles (1992-06-16),
6. 5071883 - Process for the production of expanded particles of a polyolefin resin (1991-12-10),

Title: Innovations by Hideki Kuwabara

Introduction

Hideki Kuwabara is a notable inventor based in Utsunomiya, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative molds and foamed particles. With a total of 6 patents to his name, Kuwabara continues to push the boundaries of technology and design.

Latest Patents

One of Kuwabara's latest inventions is a decorative mold for forming concrete surfaces with an uneven pattern. This mold is designed to create unique textures on concrete by utilizing a polypropylene type foamed particle material. The mold features an uneven pattern that allows for effective transfer onto the concrete surface, ensuring that the total area of gap sections is less than 0.5% of the mold's projected plane area. Additionally, the mold's maximum bending strength is ideally 8.0 kgf/cm² or more, and the average particle diameter of the foamed particles is between 1 to 4 mm. Another significant patent involves a method for producing foamed particles of an ethylene-based resin, which boasts a high expansion ratio while avoiding the formation of fine cells. This method utilizes a specific combination of hydrocarbons and carbon dioxide as a foaming agent, showcasing Kuwabara's innovative approach to material production.

Career Highlights

Kuwabara is currently associated with Jsp Corporation, where he applies his expertise in materials science to develop cutting-edge products. His work has not only advanced the field but has also contributed to the company's reputation for innovation and quality.

Collaborations

Kuwabara has collaborated with notable colleagues, including Hidehiro Sasaki and Satoru Shioya. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Hideki Kuwabara's contributions to the field of materials science through his innovative patents and collaborations highlight his role as a leading inventor. His work continues to inspire advancements in technology and design, making a lasting impact on the 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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