Ichihara, Japan

Kazuhiko Haba

This inventor holds 8 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 2 EPO patents. Top assignees: Maruzen Petrochemical Company, Limited, National Institute of Advanced Industrial Science, Nok Corporation. Active years: 2002-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Haba. Retrieved from https://idiyas.com/inventor/kazuhiko-haba

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

USPTO Granted Patents = 8 

% Patents Active = 50.0

 

 

Average Co-Inventor Count = 4.3

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Ichihara, JP (2002 - 2020)
  • Chiba, JP (2023 - 2024)

Company Filing History:


Years Active: 2002-2026

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8 patents (USPTO):Explore Patents

Title: Kazuhiko Haba: Innovator in Bifunctional Acrylate Compounds

Introduction

Kazuhiko Haba is a distinguished inventor based in Ichihara, Japan, known for his significant contributions to the field of polymer chemistry. With a total of seven patents to his name, Haba specializes in developing compounds that enhance the performance of resins, particularly in applications requiring high sensitivity and resolution.

Latest Patents

Among his latest innovations, Haba has focused on bifunctional (meth)acrylate compounds and polymers. These compounds are designed for use in resists, offering remarkable sensitivity, resolution, and etching resistance. The unique formula of these compounds is represented by specific structural parameters, where R is a hydrogen atom or a methyl group, and R is an aliphatic hydrocarbon group containing 1 to 6 carbon atoms. The integers m and n range from 0 to 5 and 0 to 4, respectively, allowing for a versatile application in advanced materials.

Career Highlights

Throughout his career, Haba has held important positions in reputable organizations. He has worked with Maruzen Petrochemical Company, Limited, where he contributed to the development of innovative chemical processes and materials. Additionally, he has served at the National Institute of Advanced Industrial Science, further advancing his research in polymer materials and technologies.

Collaborations

Haba’s work has often involved collaboration with notable colleagues in the industry. Among his coworkers are Satoshi Kakuta and Ryo Fujisawa, who have contributed to various projects aimed at enhancing the functionality of polymer compounds. These partnerships have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Kazuhiko Haba’s impactful inventions in the realm of bifunctional (meth)acrylate compounds reflect his commitment to advancing material science. His expertise and collaboration with fellow innovators underscore the importance of teamwork in achieving groundbreaking solutions. Haba’s contributions continue to influence the landscape of polymer chemistry, paving the way for future advancements in technology.

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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