Tokyo, Japan

Kazuhiko Matsuzaki

This inventor holds 22 USPTO granted patents and 11 EPO patents, primarily in Industrial Chemistry. Top assignees: Asahi Kasei Chemicals Corporation, The Furukawa Electric Co., Ltd.. Active years: 2002-2012.

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

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

Calculating rank

% Patents Active = 72.7


Average Co-Inventor Count = 4.2

ph-index = 5

Forward Citations = 84(Granted Patents)


Location History:

  • Ichihara, JP (2002)
  • Yokoahama, JP (2009)
  • Yokohama, JP (2009)
  • Tokyo, JP (2005 - 2012)

Company Filing History:


Years Active: 2002-2012

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Areas of Expertise:
Diol Production
High-Purity Carbonate
Aromatic Polycarbonate
Separation Process
Industrial Process
Rotation Sensor
Displacement Sensor
Phase Variation
22 patents (USPTO):Explore Patents

Title: Innovations in Diol Production: The Patents of Kazuhiko Matsuzaki

Introduction: Kazuhiko Matsuzaki, a prominent inventor based in Tokyo, Japan, has made significant contributions in the field of chemical engineering, particularly in the production of diols. With a remarkable portfolio of 22 patents, his inventions have advanced industrial processes that are essential for creating high-purity chemicals.

Latest Patents: Matsuzaki's latest innovations include two pivotal patents focused on the industrial processes for the production of diols. The first patent outlines an apparatus and process that utilizes a cyclic carbonate and an aliphatic monohydric alcohol as starting materials. This innovative process involves continuous feeding of the starting materials into column A and reactive distillation, enabling efficient production of dialkyl carbonates and diols through strategic withdrawals from the column. The second patent also addresses high-purity diol production with similar methodology but emphasizes obtaining a high-purity output. Both patents demonstrate Matsuzaki's expertise in refining chemical production processes to enhance efficiency and purity.

Career Highlights: Throughout his career, Kazuhiko Matsuzaki has worked with leading companies in the chemical industry, including Asahi Kasei Chemicals Corporation and The Furukawa Electric Co., Ltd. His roles in these organizations have allowed him to leverage his knowledge in innovative chemical processes, leading to the successful development and patenting of his groundbreaking inventions.

Collaborations: Matsuzaki has collaborated with notable colleagues in the field, including Shinsuke Fukuoka and Hiroshi Hachiya. These collaborations have not only bolstered his patent portfolio but have also fostered an environment of innovation and shared expertise within the industry.

Conclusion: Kazuhiko Matsuzaki's contributions to the field of chemical engineering, specifically in the production of diols, highlight his role as an influential inventor. With 22 patents to his name, his latest innovations continue to propel advancements in industrial processes, ensuring that he remains a key figure in the realm of chemical inventions. His ongoing work and collaborations illustrate the importance of teamwork and dedication in the pursuit of innovation.

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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