Hatsukaichi, Japan

Masaaki Ogizawa

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Mitsui Chemicals, Inc.. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Ogizawa. Retrieved from https://idiyas.com/inventor/masaaki-ogizawa

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 = 7.0

ph-index = 1


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: Masaaki Ogizawa: Innovator in Cycloolefin Resin Composition

Introduction: Masaaki Ogizawa is a notable inventor based in Hatsukaichi, Japan. He has made significant contributions to the field of materials science, particularly in the development of cycloolefin resin compositions. His innovative work has led to advancements that are valuable in various industrial applications.

Latest Patents: Masaaki Ogizawa holds a patent for a "Process for producing cycloolefin resin composition, and cycloolefin resin composition." This patent outlines a method that includes a step of hydrogenating a resin composition. The resin composition before hydrogenation contains 0.01 to 20 parts by weight of an unsaturated hydrocarbon compound with a boiling point of 50°C or higher, per 100 parts by weight of the resin composition. This innovative process enhances the properties of cycloolefin resins, making them more versatile for use in different applications.

Career Highlights: Masaaki Ogizawa is associated with Mitsui Chemicals, Inc., a leading company in the chemical industry. His work at Mitsui Chemicals has allowed him to focus on research and development, contributing to the company's reputation for innovation in materials.

Collaborations: Masaaki has collaborated with esteemed colleagues such as Yasuhiro Takano and Masato Kawamura. These collaborations have fostered a creative environment that encourages the exchange of ideas and expertise, further enhancing the quality of their research.

Conclusion: Masaaki Ogizawa's contributions to the field of cycloolefin resin compositions exemplify the impact of innovative thinking in materials science. His patent and work at Mitsui Chemicals, along with his collaborations, highlight his role as a significant inventor in this domain.

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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