Tokyo, Japan

Iwao Hayakawa

This inventor holds 1 USPTO granted patent. Top assignees: Kureha Kagaku Kogyo Kabushiki Kaisha, Other. Active years: 1986.

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

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:

goldMedal1 out of 776 
 
Kureha Kagaku Kogyo Kabushiki Kaisha
 patents
silverMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Iwao Hayakawa: Innovator in Dental Materials

Introduction

Iwao Hayakawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of dental materials, particularly with his innovative approach to denture bases. His work has led to the development of a unique soft material that enhances the comfort and functionality of dentures.

Latest Patents

Hayakawa holds a patent for a soft, putty-like material designed for lining a denture base. This material comprises 100 parts by weight of a monomeric compound, along with specific proportions of a fluorine-containing copolymer and alkyl acrylate or methacrylate. The formulation also includes a polymerization initiator, making it a versatile solution for dental applications. His patent is a testament to his expertise and dedication to improving dental health.

Career Highlights

Throughout his career, Iwao Hayakawa has worked with Kureha Kagaku Kogyo Kabushiki Kaisha, where he has contributed to various projects in the field of materials science. His experience in this company has allowed him to refine his skills and innovate in the dental materials sector.

Collaborations

Hayakawa has collaborated with notable professionals in his field, including Eiichi Masuhara and Nobuo Bannai. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Iwao Hayakawa's contributions to dental materials, particularly through his patented soft material for denture bases, highlight his innovative spirit and commitment to enhancing dental care. His work continues to influence the industry and improve the quality of life for denture users.

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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