Mie, Japan

Kazumasa Fujimura

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Petrochemical Company Limited. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazumasa Fujimura. Retrieved from https://idiyas.com/inventor/kazumasa-fujimura-tnumlx6d

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 = 6.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1986

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovative Contributions of Kazumasa Fujimura

Introduction: Kazumasa Fujimura, an inventive mind hailing from Mie, Japan, has significantly impacted the materials science field through his innovative contributions. With a focus on thermoplastics, Kazumasa has made strides in developing advanced materials that enhance product properties and applications.

Latest Patents: Kazumasa Fujimura holds a notable patent for a thermoforming propylene polymer laminated sheet. This invention comprises at least two layers, with Layer A consisting of more than 95% weight of a specific crystalline propylene polymer and up to 5% weight of a nucleating agent. The thickness of Layer A is between 0.5 to 45% of the total thickness, while Layer B includes a resin component blended with an inorganic filler. This laminated sheet exhibits excellent deep drawing properties, resulting in products with superior surface gloss, appearance, and impact resistance.

Career Highlights: Kazumasa has worked with Mitsubishi Petrochemical Company Limited, where he contributed to advancing polymer technology. His dedication to innovation has positioned him as a key figure in his field, particularly in layering materials that combine performance and aesthetic appeal.

Collaborations: Throughout his career, Kazumasa has collaborated with notable professionals such as Satoru Hattori and Takao Yazaki. These collaborations have fostered a creative environment, leading to further innovations and improvements in material applications.

Conclusion: Kazumasa Fujimura continues to be an influential inventor in the materials sector. His pioneering work on thermoforming propylene polymer laminated sheets showcases the potential of polymers in creating durable and visually appealing products. As he collaborates with skilled colleagues and works diligently within Mitsubishi Petrochemical Company Limited, Kazumasa’s contributions will undoubtedly pave the way for future innovations in 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]
Loading…